76394988 has 30 divisors (see below), whose sum is σ = 199712436. Its totient is φ = 25464888.

The previous prime is 76394987. The next prime is 76394993. The reversal of 76394988 is 88949367.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (76394987) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 117570 + ... + 118217.

Almost surely, 2^76394988 is an apocalyptic number.

It is an amenable number.

76394988 is an abundant number, since it is smaller than the sum of its proper divisors (123317448).

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

76394988 is a wasteful number, since it uses less digits than its factorization.

76394988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235803 (or 235792 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 76394988 is about 8740.4226442432. The cubic root of 76394988 is about 424.3149063827.

The spelling of 76394988 in words is "seventy-six million, three hundred ninety-four thousand, nine hundred eighty-eight".