89933998 has 32 divisors (see below), whose sum is σ = 168726528. Its totient is φ = 34927200.

The previous prime is 89933993. The next prime is 89933999.

89933998 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89933993) 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 15 ways as a sum of consecutive naturals, for example, 60403 + ... + 61873.

It is an arithmetic number, because the mean of its divisors is an integer number (5272704).

Almost surely, 2^89933998 is an apocalyptic number.

89933998 is a deficient number, since it is larger than the sum of its proper divisors (78792530).

89933998 is a wasteful number, since it uses less digits than its factorization.

89933998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888.

The product of its digits is 3779136, while the sum is 58.

The square root of 89933998 is about 9483.3537316711. The cubic root of 89933998 is about 448.0308990965.

The spelling of 89933998 in words is "eighty-nine million, nine hundred thirty-three thousand, nine hundred ninety-eight".