89163133 has 4 divisors (see below), whose sum is σ = 89183808. Its totient is φ = 89142460.

The previous prime is 89163127. The next prime is 89163163. The reversal of 89163133 is 33136198.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89163133 - 2⁹ = 89162621 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 (89163163) 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, 1141 + ... + 13402.

It is an arithmetic number, because the mean of its divisors is an integer number (22295952).

Almost surely, 2^89163133 is an apocalyptic number.

It is an amenable number.

89163133 is a deficient number, since it is larger than the sum of its proper divisors (20675).

89163133 is a wasteful number, since it uses less digits than its factorization.

89163133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20674.

The product of its digits is 11664, while the sum is 34.

The square root of 89163133 is about 9442.6232054446. The cubic root of 89163133 is about 446.7471322944.

The spelling of 89163133 in words is "eighty-nine million, one hundred sixty-three thousand, one hundred thirty-three".