89334720 has 84 divisors (see below), whose sum is σ = 307284120. Its totient is φ = 23821824.

The previous prime is 89334719. The next prime is 89334767. The reversal of 89334720 is 2743398.

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

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 12630 + ... + 18389.

Almost surely, 2^89334720 is an apocalyptic number.

89334720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89334720 is an abundant number, since it is smaller than the sum of its proper divisors (217949400).

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

89334720 is a wasteful number, since it uses less digits than its factorization.

89334720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31042 (or 31029 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 89334720 is about 9451.7046081646. The cubic root of 89334720 is about 447.0335245039.

The spelling of 89334720 in words is "eighty-nine million, three hundred thirty-four thousand, seven hundred twenty".