76764080 has 40 divisors (see below), whose sum is σ = 178893312. Its totient is φ = 30633984.

The previous prime is 76764067. The next prime is 76764089. The reversal of 76764080 is 8046767.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (76764089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45329 + ... + 46991.

Almost surely, 2^76764080 is an apocalyptic number.

It is an amenable number.

76764080 is an abundant number, since it is smaller than the sum of its proper divisors (102129232).

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

76764080 is a wasteful number, since it uses less digits than its factorization.

76764080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 76764080 is about 8761.5112851608. The cubic root of 76764080 is about 424.9971487698.

The spelling of 76764080 in words is "seventy-six million, seven hundred sixty-four thousand, eighty".