Search a number
-
+
86912088 = 23315672311
BaseRepresentation
bin1010010111000…
…10110001011000
320001112120222020
411023202301120
5134222141323
612342454440
72103512004
oct513426130
9201476866
1086912088
114507237a
1225134420
1315010593
14b785704
15796bae3
hex52e2c58

86912088 has 32 divisors (see below), whose sum is σ = 217512960. Its totient is φ = 28939680.

The previous prime is 86912057. The next prime is 86912093. The reversal of 86912088 is 88021968.

It is a super-2 number, since 2×869120882 = 15107422081039488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36453 + ... + 38763.

It is an arithmetic number, because the mean of its divisors is an integer number (6797280).

Almost surely, 286912088 is an apocalyptic number.

It is an amenable number.

86912088 is an abundant number, since it is smaller than the sum of its proper divisors (130600872).

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

86912088 is a wasteful number, since it uses less digits than its factorization.

86912088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887 (or 3883 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 86912088 is about 9322.6652841341. The cubic root of 86912088 is about 442.9554619622.

The spelling of 86912088 in words is "eighty-six million, nine hundred twelve thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 1567 2311 3134 4622 4701 6268 6933 9244 9402 12536 13866 18488 18804 27732 37608 55464 3621337 7242674 10864011 14485348 21728022 28970696 43456044 86912088