86507925 has 48 divisors (see below), whose sum is σ = 166596480. Its totient is φ = 38787840.

The previous prime is 86507881. The next prime is 86507929. The reversal of 86507925 is 52970568.

It is not a de Polignac number, because 86507925 - 2⁷ = 86507797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86507929) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26271 + ... + 29379.

It is an arithmetic number, because the mean of its divisors is an integer number (3470760).

Almost surely, 2^86507925 is an apocalyptic number.

It is an amenable number.

86507925 is a deficient number, since it is larger than the sum of its proper divisors (80088555).

86507925 is a wasteful number, since it uses less digits than its factorization.

86507925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182 (or 3177 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 86507925 is about 9300.9636597505. The cubic root of 86507925 is about 442.2677769031.

The spelling of 86507925 in words is "eighty-six million, five hundred seven thousand, nine hundred twenty-five".