89957163 has 16 divisors (see below), whose sum is σ = 125427456. Its totient is φ = 57240480.

The previous prime is 89957113. The next prime is 89957173. The reversal of 89957163 is 36175998.

It is not a de Polignac number, because 89957163 - 2¹² = 89953067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89957113) 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, 39393 + ... + 41613.

It is an arithmetic number, because the mean of its divisors is an integer number (7839216).

Almost surely, 2^89957163 is an apocalyptic number.

89957163 is a deficient number, since it is larger than the sum of its proper divisors (35470293).

89957163 is a wasteful number, since it uses less digits than its factorization.

89957163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834.

The product of its digits is 408240, while the sum is 48.

The square root of 89957163 is about 9484.5750036573. The cubic root of 89957163 is about 448.0693633964.

The spelling of 89957163 in words is "eighty-nine million, nine hundred fifty-seven thousand, one hundred sixty-three".