89900016 has 40 divisors (see below), whose sum is σ = 232581840. Its totient is φ = 29922816.

The previous prime is 89899981. The next prime is 89900023. The reversal of 89900016 is 61000998.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89900016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61146 + ... + 62598.

It is an arithmetic number, because the mean of its divisors is an integer number (5814546).

Almost surely, 2^89900016 is an apocalyptic number.

It is an amenable number.

89900016 is an abundant number, since it is smaller than the sum of its proper divisors (142681824).

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

89900016 is a wasteful number, since it uses less digits than its factorization.

89900016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 89900016 is about 9481.5618966497. The cubic root of 89900016 is about 447.9744617670.

The spelling of 89900016 in words is "eighty-nine million, nine hundred thousand, sixteen".