76866318 has 24 divisors (see below), whose sum is σ = 166738728. Its totient is φ = 25592112.

The previous prime is 76866313. The next prime is 76866319. The reversal of 76866318 is 81366867.

76866318 is a `hidden beast` number, since 7 + 6 + 8 + 6 + 631 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76866311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17721 + ... + 21627.

It is an arithmetic number, because the mean of its divisors is an integer number (6947447).

Almost surely, 2^76866318 is an apocalyptic number.

76866318 is an abundant number, since it is smaller than the sum of its proper divisors (89872410).

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

76866318 is a wasteful number, since it uses less digits than its factorization.

76866318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008 (or 5005 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 76866318 is about 8767.3438394989. The cubic root of 76866318 is about 425.1857421101.

The spelling of 76866318 in words is "seventy-six million, eight hundred sixty-six thousand, three hundred eighteen".