89153712 has 120 divisors (see below), whose sum is σ = 268107840. Its totient is φ = 27555840.

The previous prime is 89153711. The next prime is 89153717. The reversal of 89153712 is 21735198.

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 (89153711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193162 + ... + 193622.

It is an arithmetic number, because the mean of its divisors is an integer number (2234232).

Almost surely, 2^89153712 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 89153712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134053920).

89153712 is an abundant number, since it is smaller than the sum of its proper divisors (178954128).

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

89153712 is a wasteful number, since it uses less digits than its factorization.

89153712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 562 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 89153712 is about 9442.1243372453. The cubic root of 89153712 is about 446.7313972672.

The spelling of 89153712 in words is "eighty-nine million, one hundred fifty-three thousand, seven hundred twelve".