89110917 has 24 divisors (see below), whose sum is σ = 150696000. Its totient is φ = 49677120.

The previous prime is 89110913. The next prime is 89110927. The reversal of 89110917 is 71901198.

It is not a de Polignac number, because 89110917 - 2² = 89110913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89110913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14667 + ... + 19832.

It is an arithmetic number, because the mean of its divisors is an integer number (6279000).

Almost surely, 2^89110917 is an apocalyptic number.

It is an amenable number.

89110917 is a deficient number, since it is larger than the sum of its proper divisors (61585083).

89110917 is a wasteful number, since it uses less digits than its factorization.

89110917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34553 (or 34550 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The square root of 89110917 is about 9439.8578908795. The cubic root of 89110917 is about 446.6599067688.

The spelling of 89110917 in words is "eighty-nine million, one hundred ten thousand, nine hundred seventeen".