89944900 has 36 divisors (see below), whose sum is σ = 195959680. Its totient is φ = 35834400.

The previous prime is 89944889. The next prime is 89944901. The reversal of 89944900 is 944998.

It is not an unprimeable number, because it can be changed into a prime (89944901) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 25441 + ... + 28759.

Almost surely, 2^89944900 is an apocalyptic number.

It is an amenable number.

89944900 is an abundant number, since it is smaller than the sum of its proper divisors (106014780).

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

89944900 is a wasteful number, since it uses less digits than its factorization.

89944900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604 (or 3597 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 89944900 is about 9483.9285109073. The cubic root of 89944900 is about 448.0490021336.

The spelling of 89944900 in words is "eighty-nine million, nine hundred forty-four thousand, nine hundred".