76809316 has 12 divisors (see below), whose sum is σ = 134803900. Its totient is φ = 38293920.

The previous prime is 76809311. The next prime is 76809319. The reversal of 76809316 is 61390867.

It can be written as a sum of positive squares in 2 ways, for example, as 38937600 + 37871716 = 6240^2 + 6154^2 .

It is not an unprimeable number, because it can be changed into a prime (76809311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26115 + ... + 28906.

Almost surely, 2^76809316 is an apocalyptic number.

It is an amenable number.

76809316 is a deficient number, since it is larger than the sum of its proper divisors (57994584).

76809316 is a wasteful number, since it uses less digits than its factorization.

76809316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55374 (or 55372 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 76809316 is about 8764.0924230636. The cubic root of 76809316 is about 425.0806140046.

The spelling of 76809316 in words is "seventy-six million, eight hundred nine thousand, three hundred sixteen".