89513072 has 40 divisors (see below), whose sum is σ = 192047232. Its totient is φ = 40075200.

The previous prime is 89513071. The next prime is 89513087. The reversal of 89513072 is 27031598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89513071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7997 + ... + 15587.

Almost surely, 2^89513072 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 89513072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96023616).

89513072 is an abundant number, since it is smaller than the sum of its proper divisors (102534160).

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

89513072 is a wasteful number, since it uses less digits than its factorization.

89513072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677 (or 7671 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 89513072 is about 9461.1348156550. The cubic root of 89513072 is about 447.3308196037.

The spelling of 89513072 in words is "eighty-nine million, five hundred thirteen thousand, seventy-two".