76331872 has 24 divisors (see below), whose sum is σ = 153117216. Its totient is φ = 37444992.

The previous prime is 76331869. The next prime is 76331881. The reversal of 76331872 is 27813367.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20808 + ... + 24199.

It is an arithmetic number, because the mean of its divisors is an integer number (6379884).

Almost surely, 2^76331872 is an apocalyptic number.

It is an amenable number.

76331872 is an abundant number, since it is smaller than the sum of its proper divisors (76785344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76331872 is a wasteful number, since it uses less digits than its factorization.

76331872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45070 (or 45062 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 76331872 is about 8736.8113176376. The cubic root of 76331872 is about 424.1980207115.

The spelling of 76331872 in words is "seventy-six million, three hundred thirty-one thousand, eight hundred seventy-two".