89331398 has 32 divisors (see below), whose sum is σ = 150232320. Its totient is φ = 39559680.

The previous prime is 89331391. The next prime is 89331409. The reversal of 89331398 is 89313398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89331391) 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, 110018 + ... + 110826.

It is an arithmetic number, because the mean of its divisors is an integer number (4694760).

Almost surely, 2^89331398 is an apocalyptic number.

89331398 is a deficient number, since it is larger than the sum of its proper divisors (60900922).

89331398 is a wasteful number, since it uses less digits than its factorization.

89331398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its digits is 139968, while the sum is 44.

The square root of 89331398 is about 9451.5288710346. The cubic root of 89331398 is about 447.0279833072.

The spelling of 89331398 in words is "eighty-nine million, three hundred thirty-one thousand, three hundred ninety-eight".