76861325 has 12 divisors (see below), whose sum is σ = 95553780. Its totient is φ = 61330560.

The previous prime is 76861319. The next prime is 76861333. The reversal of 76861325 is 52316867.

It can be written as a sum of positive squares in 6 ways, for example, as 9916201 + 66945124 = 3149^2 + 8182^2 .

It is not a de Polignac number, because 76861325 - 2⁸ = 76861069 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6467 + ... + 13983.

It is an arithmetic number, because the mean of its divisors is an integer number (7962815).

Almost surely, 2^76861325 is an apocalyptic number.

It is an amenable number.

76861325 is a deficient number, since it is larger than the sum of its proper divisors (18692455).

76861325 is a wasteful number, since it uses less digits than its factorization.

76861325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936 (or 7931 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 76861325 is about 8767.0590850068. The cubic root of 76861325 is about 425.1765356574.

The spelling of 76861325 in words is "seventy-six million, eight hundred sixty-one thousand, three hundred twenty-five".