89538717 has 16 divisors (see below), whose sum is σ = 121158720. Its totient is φ = 58810752.

The previous prime is 89538641. The next prime is 89538727. The reversal of 89538717 is 71783598.

It is not a de Polignac number, because 89538717 - 2⁸ = 89538461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89538727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117903 + ... + 118659.

It is an arithmetic number, because the mean of its divisors is an integer number (7572420).

Almost surely, 2^89538717 is an apocalyptic number.

It is an amenable number.

89538717 is a deficient number, since it is larger than the sum of its proper divisors (31620003).

89538717 is a wasteful number, since it uses less digits than its factorization.

89538717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its digits is 423360, while the sum is 48.

The square root of 89538717 is about 9462.4899999947. The cubic root of 89538717 is about 447.3735347932.

The spelling of 89538717 in words is "eighty-nine million, five hundred thirty-eight thousand, seven hundred seventeen".