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86368458 = 23111308613
BaseRepresentation
bin1010010010111…
…10000011001010
320000111222020210
411021132003022
5134102242313
612323101550
72066056041
oct511360312
9200458223
1086368458
11448309a0
1224b118b6
1314b7ccc7
14b683558
1578b09c3
hex525e0ca

86368458 has 16 divisors (see below), whose sum is σ = 188440416. Its totient is φ = 26172240.

The previous prime is 86368363. The next prime is 86368459. The reversal of 86368458 is 85486368.

It is not an unprimeable number, because it can be changed into a prime (86368459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654241 + ... + 654372.

It is an arithmetic number, because the mean of its divisors is an integer number (11777526).

Almost surely, 286368458 is an apocalyptic number.

86368458 is an abundant number, since it is smaller than the sum of its proper divisors (102071958).

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

86368458 is a wasteful number, since it uses less digits than its factorization.

86368458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308629.

The product of its digits is 1105920, while the sum is 48.

The square root of 86368458 is about 9293.4631865629. The cubic root of 86368458 is about 442.0299761957.

The spelling of 86368458 in words is "eighty-six million, three hundred sixty-eight thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 1308613 2617226 3925839 7851678 14394743 28789486 43184229 86368458