89308332 has 108 divisors (see below), whose sum is σ = 243033336. Its totient is φ = 28693440.

The previous prime is 89308301. The next prime is 89308337. The reversal of 89308332 is 23380398.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (89308337) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1075963 + ... + 1076045.

Almost surely, 2^89308332 is an apocalyptic number.

89308332 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89308332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121516668).

89308332 is an abundant number, since it is smaller than the sum of its proper divisors (153725004).

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

89308332 is an equidigital number, since it uses as much as digits as its factorization.

89308332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 89308332 is about 9450.3085663908. The cubic root of 89308332 is about 446.9895047308.

The spelling of 89308332 in words is "eighty-nine million, three hundred eight thousand, three hundred thirty-two".