76706825 has 12 divisors (see below), whose sum is σ = 102433548. Its totient is φ = 56644800.

The previous prime is 76706807. The next prime is 76706831. The reversal of 76706825 is 52860767.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 24245776 + 52461049 = 4924^2 + 7243^2 .

It is not a de Polignac number, because 76706825 - 2⁶ = 76706761 is a prime.

It is a Duffinian 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, 117686 + ... + 118335.

It is an arithmetic number, because the mean of its divisors is an integer number (8536129).

Almost surely, 2^76706825 is an apocalyptic number.

It is an amenable number.

76706825 is a deficient number, since it is larger than the sum of its proper divisors (25726723).

76706825 is a wasteful number, since it uses less digits than its factorization.

76706825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236044 (or 236039 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 76706825 is about 8758.2432599238. The cubic root of 76706825 is about 424.8914601719.

The spelling of 76706825 in words is "seventy-six million, seven hundred six thousand, eight hundred twenty-five".