89930288 has 60 divisors (see below), whose sum is σ = 203940072. Its totient is φ = 38304000.

The previous prime is 89930273. The next prime is 89930297. The reversal of 89930288 is 88203998.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196556 + ... + 197012.

Almost surely, 2^89930288 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 89930288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101970036).

89930288 is an abundant number, since it is smaller than the sum of its proper divisors (114009784).

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

89930288 is a wasteful number, since it uses less digits than its factorization.

89930288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 89930288 is about 9483.1581237476. The cubic root of 89930288 is about 448.0247382173.

The spelling of 89930288 in words is "eighty-nine million, nine hundred thirty thousand, two hundred eighty-eight".