76921952 has 24 divisors (see below), whose sum is σ = 151937856. Its totient is φ = 38334592.

The previous prime is 76921951. The next prime is 76921961. The reversal of 76921952 is 25912967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76921951) 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, 6353 + ... + 13935.

It is an arithmetic number, because the mean of its divisors is an integer number (6330744).

Almost surely, 2^76921952 is an apocalyptic number.

It is an amenable number.

76921952 is a deficient number, since it is larger than the sum of its proper divisors (75015904).

76921952 is a wasteful number, since it uses less digits than its factorization.

76921952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910 (or 7902 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 76921952 is about 8770.5160623535. The cubic root of 76921952 is about 425.2882971241.

The spelling of 76921952 in words is "seventy-six million, nine hundred twenty-one thousand, nine hundred fifty-two".