76894984 has 8 divisors (see below), whose sum is σ = 144178110. Its totient is φ = 38447488.

The previous prime is 76894981. The next prime is 76895009. The reversal of 76894984 is 48949867.

It can be written as a sum of positive squares in only one way, i.e., 55086084 + 21808900 = 7422^2 + 4670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (76894981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4805929 + ... + 4805944.

Almost surely, 2^76894984 is an apocalyptic number.

It is an amenable number.

76894984 is a deficient number, since it is larger than the sum of its proper divisors (67283126).

76894984 is a wasteful number, since it uses less digits than its factorization.

76894984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9611879 (or 9611875 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 76894984 is about 8768.9785037939. The cubic root of 76894984 is about 425.2385908305.

The spelling of 76894984 in words is "seventy-six million, eight hundred ninety-four thousand, nine hundred eighty-four".