89190868 has 48 divisors (see below), whose sum is σ = 174342784. Its totient is φ = 39657600.

The previous prime is 89190841. The next prime is 89190911. The reversal of 89190868 is 86809198.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290371 + ... + 290677.

Almost surely, 2^89190868 is an apocalyptic number.

It is an amenable number.

89190868 is a deficient number, since it is larger than the sum of its proper divisors (85151916).

89190868 is a wasteful number, since it uses less digits than its factorization.

89190868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 49.

The square root of 89190868 is about 9444.0916979877. The cubic root of 89190868 is about 446.7934490728.

The spelling of 89190868 in words is "eighty-nine million, one hundred ninety thousand, eight hundred sixty-eight".