89117952 has 216 divisors, whose sum is σ = 300124608. Its totient is φ = 22978560.

The previous prime is 89117947. The next prime is 89117981. The reversal of 89117952 is 25971198.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 650428 + ... + 650564.

Almost surely, 2^89117952 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 89117952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150062304).

89117952 is an abundant number, since it is smaller than the sum of its proper divisors (211006656).

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

89117952 is a wasteful number, since it uses less digits than its factorization.

89117952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 160 counting only the distinct ones).

The product of its digits is 45360, while the sum is 42.

The square root of 89117952 is about 9440.2305056603. The cubic root of 89117952 is about 446.6716605466.

The spelling of 89117952 in words is "eighty-nine million, one hundred seventeen thousand, nine hundred fifty-two".