86856088 has 32 divisors (see below), whose sum is σ = 178128720. Its totient is φ = 39376000.

The previous prime is 86856059. The next prime is 86856103. The reversal of 86856088 is 88065868.

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, 39498 + ... + 41638.

Almost surely, 2^86856088 is an apocalyptic number.

86856088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86856088 is an abundant number, since it is smaller than the sum of its proper divisors (91272632).

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

86856088 is a wasteful number, since it uses less digits than its factorization.

86856088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 86856088 is about 9319.6613672386. The cubic root of 86856088 is about 442.8603051357.

The spelling of 86856088 in words is "eighty-six million, eight hundred fifty-six thousand, eighty-eight".