86925312 has 140 divisors (see below), whose sum is σ = 261669276. Its totient is φ = 28753920.

The previous prime is 86925299. The next prime is 86925313. The reversal of 86925312 is 21352968.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86925313) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 663487 + ... + 663617.

Almost surely, 2^86925312 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 86925312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130834638).

86925312 is an abundant number, since it is smaller than the sum of its proper divisors (174743964).

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

86925312 is an equidigital number, since it uses as much as digits as its factorization.

86925312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 136 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 86925312 is about 9323.3744963935. The cubic root of 86925312 is about 442.9779266009.

The spelling of 86925312 in words is "eighty-six million, nine hundred twenty-five thousand, three hundred twelve".