89015072 has 48 divisors (see below), whose sum is σ = 179262720. Its totient is φ = 43502592.

The previous prime is 89015071. The next prime is 89015107. The reversal of 89015072 is 27051098.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (89015071) 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, 372329 + ... + 372567.

It is an arithmetic number, because the mean of its divisors is an integer number (3734640).

Almost surely, 2^89015072 is an apocalyptic number.

It is an amenable number.

89015072 is an abundant number, since it is smaller than the sum of its proper divisors (90247648).

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

89015072 is a wasteful number, since it uses less digits than its factorization.

89015072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 89015072 is about 9434.7799126424. The cubic root of 89015072 is about 446.4997113711.

The spelling of 89015072 in words is "eighty-nine million, fifteen thousand, seventy-two".