89668808 has 16 divisors (see below), whose sum is σ = 168258060. Its totient is φ = 44800000.

The previous prime is 89668793. The next prime is 89668861. The reversal of 89668808 is 80886698.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80317444 + 9351364 = 8962^2 + 3058^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 89668808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9308 + ... + 16308.

Almost surely, 2^89668808 is an apocalyptic number.

It is an amenable number.

89668808 is a deficient number, since it is larger than the sum of its proper divisors (78589252).

89668808 is a wasteful number, since it uses less digits than its factorization.

89668808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8608 (or 8604 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 53.

The square root of 89668808 is about 9469.3615413078. The cubic root of 89668808 is about 447.5900932804.

The spelling of 89668808 in words is "eighty-nine million, six hundred sixty-eight thousand, eight hundred eight".