89937998 has 16 divisors (see below), whose sum is σ = 136080000. Its totient is φ = 44580192.

The previous prime is 89937977. The next prime is 89938003. The reversal of 89937998 is 89973998.

It is a self number, because there is not a number n which added to its sum of digits gives 89937998.

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, 187523 + ... + 188001.

It is an arithmetic number, because the mean of its divisors is an integer number (8505000).

Almost surely, 2^89937998 is an apocalyptic number.

89937998 is a deficient number, since it is larger than the sum of its proper divisors (46142002).

89937998 is a wasteful number, since it uses less digits than its factorization.

89937998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 8817984, while the sum is 62.

The square root of 89937998 is about 9483.5646251818. The cubic root of 89937998 is about 448.0375413640.

The spelling of 89937998 in words is "eighty-nine million, nine hundred thirty-seven thousand, nine hundred ninety-eight".