89120304 has 160 divisors (see below), whose sum is σ = 314979840. Its totient is φ = 23493888.

The previous prime is 89120303. The next prime is 89120321. The reversal of 89120304 is 40302198.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (89120303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38179 + ... + 40445.

It is an arithmetic number, because the mean of its divisors is an integer number (1968624).

Almost surely, 2^89120304 is an apocalyptic number.

89120304 is a gapful number since it is divisible by the number (84) 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 89120304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157489920).

89120304 is an abundant number, since it is smaller than the sum of its proper divisors (225859536).

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

89120304 is a wasteful number, since it uses less digits than its factorization.

89120304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 89120304 is about 9440.3550780678. The cubic root of 89120304 is about 446.6755900299.

The spelling of 89120304 in words is "eighty-nine million, one hundred twenty thousand, three hundred four".