86523936 has 48 divisors (see below), whose sum is σ = 234964800. Its totient is φ = 27845888.

The previous prime is 86523923. The next prime is 86523947. The reversal of 86523936 is 63932568.

It is a tau number, because it is divible by the number of its divisors (48).

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, 12756 + ... + 18323.

It is an arithmetic number, because the mean of its divisors is an integer number (4895100).

Almost surely, 2^86523936 is an apocalyptic number.

It is an amenable number.

86523936 is an abundant number, since it is smaller than the sum of its proper divisors (148440864).

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

86523936 is a wasteful number, since it uses less digits than its factorization.

86523936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31121 (or 31113 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 86523936 is about 9301.8243371932. The cubic root of 86523936 is about 442.2950603863.

The spelling of 86523936 in words is "eighty-six million, five hundred twenty-three thousand, nine hundred thirty-six".