89038879 has 4 divisors (see below), whose sum is σ = 89149480. Its totient is φ = 88928280.

The previous prime is 89038871. The next prime is 89038897. The reversal of 89038879 is 97883098.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89038879 - 2³ = 89038871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89038871) 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 3 ways as a sum of consecutive naturals, for example, 54084 + ... + 55705.

It is an arithmetic number, because the mean of its divisors is an integer number (22287370).

Almost surely, 2^89038879 is an apocalyptic number.

89038879 is a deficient number, since it is larger than the sum of its proper divisors (110601).

89038879 is a wasteful number, since it uses less digits than its factorization.

89038879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110600.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 89038879 is about 9436.0414899469. The cubic root of 89038879 is about 446.5395131368.

The spelling of 89038879 in words is "eighty-nine million, thirty-eight thousand, eight hundred seventy-nine".