86411925 has 36 divisors (see below), whose sum is σ = 156923364. Its totient is φ = 45446400.

The previous prime is 86411917. The next prime is 86411933. The reversal of 86411925 is 52911468.

86411925 is a `hidden beast` number, since 8 + 641 + 1 + 9 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (86411917) and next prime (86411933).

It can be written as a sum of positive squares in 6 ways, for example, as 33489 + 86378436 = 183^2 + 9294^2 .

It is not a de Polignac number, because 86411925 - 2³ = 86411917 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86411925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13795 + ... + 19055.

Almost surely, 2^86411925 is an apocalyptic number.

It is an amenable number.

86411925 is a deficient number, since it is larger than the sum of its proper divisors (70511439).

86411925 is a wasteful number, since it uses less digits than its factorization.

86411925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350 (or 5342 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 86411925 is about 9295.8014716322. The cubic root of 86411925 is about 442.1041178251.

The spelling of 86411925 in words is "eighty-six million, four hundred eleven thousand, nine hundred twenty-five".