89388398 has 16 divisors (see below), whose sum is σ = 147329280. Its totient is φ = 40337400.

The previous prime is 89388389. The next prime is 89388401.

89388398 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11558 + ... + 17673.

It is an arithmetic number, because the mean of its divisors is an integer number (9208080).

Almost surely, 2^89388398 is an apocalyptic number.

89388398 is a deficient number, since it is larger than the sum of its proper divisors (57940882).

89388398 is a wasteful number, since it uses less digits than its factorization.

89388398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29383.

The product of its digits is 2985984, while the sum is 56.

The square root of 89388398 is about 9454.5437753495. The cubic root of 89388398 is about 447.1230419989.

The spelling of 89388398 in words is "eighty-nine million, three hundred eighty-eight thousand, three hundred ninety-eight".