76838764 has 24 divisors (see below), whose sum is σ = 140207760. Its totient is φ = 36813504.

The previous prime is 76838761. The next prime is 76838767. The reversal of 76838764 is 46783867.

76838764 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (76838761) and next prime (76838767).

76838764 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (76838761) 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, 4902 + ... + 13330.

It is an arithmetic number, because the mean of its divisors is an integer number (5841990).

Almost surely, 2^76838764 is an apocalyptic number.

It is an amenable number.

76838764 is a deficient number, since it is larger than the sum of its proper divisors (63368996).

76838764 is a wasteful number, since it uses less digits than its factorization.

76838764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8529 (or 8527 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 76838764 is about 8765.7722991189. The cubic root of 76838764 is about 425.1349310900.

The spelling of 76838764 in words is "seventy-six million, eight hundred thirty-eight thousand, seven hundred sixty-four".