76921120 has 48 divisors (see below), whose sum is σ = 191298240. Its totient is φ = 29147904.

The previous prime is 76921111. The next prime is 76921127. The reversal of 76921120 is 2112967.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76921127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9612 + ... + 15691.

It is an arithmetic number, because the mean of its divisors is an integer number (3985380).

Almost surely, 2^76921120 is an apocalyptic number.

It is an amenable number.

76921120 is an abundant number, since it is smaller than the sum of its proper divisors (114377120).

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

76921120 is a wasteful number, since it uses less digits than its factorization.

76921120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25337 (or 25329 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 76921120 is about 8770.4686305807. The cubic root of 76921120 is about 425.2867637901.

The spelling of 76921120 in words is "seventy-six million, nine hundred twenty-one thousand, one hundred twenty".