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86134968 = 23332931361
BaseRepresentation
bin1010010001001…
…01000010111000
320000002002222000
411020211002320
5134022304333
612314101000
72064064233
oct510450270
9200062860
1086134968
1144691527
1224a1a760
1314aca94a
14b62241a
157866713
hex52250b8

86134968 has 64 divisors (see below), whose sum is σ = 240256800. Its totient is φ = 28592640.

The previous prime is 86134949. The next prime is 86135011. The reversal of 86134968 is 86943168.

It is a super-2 number, since 2×861349682 = 14838465424722048, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62608 + ... + 63968.

Almost surely, 286134968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86134968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120128400).

86134968 is an abundant number, since it is smaller than the sum of its proper divisors (154121832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86134968 is a wasteful number, since it uses less digits than its factorization.

86134968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1659 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 86134968 is about 9280.8926294834. The cubic root of 86134968 is about 441.6312861813.

The spelling of 86134968 in words is "eighty-six million, one hundred thirty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 293 586 879 1172 1361 1758 2344 2637 2722 3516 4083 5274 5444 7032 7911 8166 10548 10888 12249 15822 16332 21096 24498 31644 32664 36747 48996 63288 73494 97992 146988 293976 398773 797546 1196319 1595092 2392638 3190184 3588957 4785276 7177914 9570552 10766871 14355828 21533742 28711656 43067484 86134968