76823164 has 24 divisors (see below), whose sum is σ = 147038976. Its totient is φ = 34830000.

The previous prime is 76823147. The next prime is 76823167. The reversal of 76823164 is 46132867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76823167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16939 + ... + 20989.

It is an arithmetic number, because the mean of its divisors is an integer number (6126624).

Almost surely, 2^76823164 is an apocalyptic number.

It is an amenable number.

76823164 is a deficient number, since it is larger than the sum of its proper divisors (70215812).

76823164 is a wasteful number, since it uses less digits than its factorization.

76823164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497 (or 4495 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 76823164 is about 8764.8824293313. The cubic root of 76823164 is about 425.1061584868.

It can be divided in two parts, 768 and 23164, that added together give a palindrome (23932).

The spelling of 76823164 in words is "seventy-six million, eight hundred twenty-three thousand, one hundred sixty-four".