89939000 has 32 divisors (see below), whose sum is σ = 210459600. Its totient is φ = 35975200.

The previous prime is 89938973. The next prime is 89939011. The reversal of 89939000 is 93998.

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 7 ways as a sum of consecutive naturals, for example, 43970 + ... + 45969.

Almost surely, 2^89939000 is an apocalyptic number.

It is an amenable number.

89939000 is an abundant number, since it is smaller than the sum of its proper divisors (120520600).

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

89939000 is a wasteful number, since it uses less digits than its factorization.

89939000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89960 (or 89946 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 89939000 is about 9483.6174532717. The cubic root of 89939000 is about 448.0392052212.

The spelling of 89939000 in words is "eighty-nine million, nine hundred thirty-nine thousand".