89165488 has 80 divisors (see below), whose sum is σ = 189050400. Its totient is φ = 40642560.

The previous prime is 89165477. The next prime is 89165507. The reversal of 89165488 is 88456198.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817978 + ... + 818086.

It is an arithmetic number, because the mean of its divisors is an integer number (2363130).

Almost surely, 2^89165488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89165488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94525200).

89165488 is an abundant number, since it is smaller than the sum of its proper divisors (99884912).

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

89165488 is a wasteful number, since it uses less digits than its factorization.

89165488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 224 counting only the distinct ones).

The product of its digits is 552960, while the sum is 49.

The square root of 89165488 is about 9442.7479051386. The cubic root of 89165488 is about 446.7510654605.

The spelling of 89165488 in words is "eighty-nine million, one hundred sixty-five thousand, four hundred eighty-eight".