86502372 has 96 divisors (see below), whose sum is σ = 229146624. Its totient is φ = 25171200.

The previous prime is 86502349. The next prime is 86502439. The reversal of 86502372 is 27320568.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452797 + ... + 452987.

It is an arithmetic number, because the mean of its divisors is an integer number (2386944).

Almost surely, 2^86502372 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 86502372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114573312).

86502372 is an abundant number, since it is smaller than the sum of its proper divisors (142644252).

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

86502372 is a wasteful number, since it uses less digits than its factorization.

86502372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 86502372 is about 9300.6651375050. The cubic root of 86502372 is about 442.2583135484.

The spelling of 86502372 in words is "eighty-six million, five hundred two thousand, three hundred seventy-two".