76736384 has 32 divisors (see below), whose sum is σ = 153285600. Its totient is φ = 38264832.

The previous prime is 76736369. The next prime is 76736389. The reversal of 76736384 is 48363767.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76736389) 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 3 ways as a sum of consecutive naturals, for example, 73337 + ... + 74375.

It is an arithmetic number, because the mean of its divisors is an integer number (4790175).

Almost surely, 2^76736384 is an apocalyptic number.

It is an amenable number.

76736384 is a deficient number, since it is larger than the sum of its proper divisors (76549216).

76736384 is a wasteful number, since it uses less digits than its factorization.

76736384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1618 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The square root of 76736384 is about 8759.9305933323. The cubic root of 76736384 is about 424.9460305171.

The spelling of 76736384 in words is "seventy-six million, seven hundred thirty-six thousand, three hundred eighty-four".