89134163 has 4 divisors (see below), whose sum is σ = 89263848. Its totient is φ = 89004480.

The previous prime is 89134159. The next prime is 89134169. The reversal of 89134163 is 36143198.

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 89134163 - 2² = 89134159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89134169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63806 + ... + 65187.

It is an arithmetic number, because the mean of its divisors is an integer number (22315962).

Almost surely, 2^89134163 is an apocalyptic number.

89134163 is a deficient number, since it is larger than the sum of its proper divisors (129685).

89134163 is a wasteful number, since it uses less digits than its factorization.

89134163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129684.

The product of its digits is 15552, while the sum is 35.

The square root of 89134163 is about 9441.0890791264. The cubic root of 89134163 is about 446.6987428389.

The spelling of 89134163 in words is "eighty-nine million, one hundred thirty-four thousand, one hundred sixty-three".