80912008 has 16 divisors (see below), whose sum is σ = 153103500. Its totient is φ = 40084416.

The previous prime is 80912003. The next prime is 80912011. The reversal of 80912008 is 80021908.

It can be written as a sum of positive squares in 2 ways, for example, as 78889924 + 2022084 = 8882^2 + 1422^2 .

It is not an unprimeable number, because it can be changed into a prime (80912003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45523 + ... + 47266.

Almost surely, 2^80912008 is an apocalyptic number.

It is an amenable number.

80912008 is a deficient number, since it is larger than the sum of its proper divisors (72191492).

80912008 is a wasteful number, since it uses less digits than its factorization.

80912008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92904 (or 92900 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 80912008 is about 8995.1102272290. The cubic root of 80912008 is about 432.5181397272.

The spelling of 80912008 in words is "eighty million, nine hundred twelve thousand, eight".