89197080 has 64 divisors (see below), whose sum is σ = 305821440. Its totient is φ = 20387712.

The previous prime is 89197063. The next prime is 89197081. The reversal of 89197080 is 8079198.

It is a super-2 number, since 2×89197080² = 15912238161052800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89197081) 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, 52254 + ... + 53933.

It is an arithmetic number, because the mean of its divisors is an integer number (4778460).

Almost surely, 2^89197080 is an apocalyptic number.

It is an amenable number.

89197080 is an abundant number, since it is smaller than the sum of its proper divisors (216624360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89197080 is a wasteful number, since it uses less digits than its factorization.

89197080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106208 (or 106204 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 42.

The square root of 89197080 is about 9444.4205751332. The cubic root of 89197080 is about 446.8038216462.

The spelling of 89197080 in words is "eighty-nine million, one hundred ninety-seven thousand, eighty".