89401552 has 40 divisors (see below), whose sum is σ = 181506240. Its totient is φ = 42577920.

The previous prime is 89401547. The next prime is 89401591. The reversal of 89401552 is 25510498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139152 + ... + 139792.

It is an arithmetic number, because the mean of its divisors is an integer number (4537656).

Almost surely, 2^89401552 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 89401552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90753120).

89401552 is an abundant number, since it is smaller than the sum of its proper divisors (92104688).

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

89401552 is a wasteful number, since it uses less digits than its factorization.

89401552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 89401552 is about 9455.2393941137. The cubic root of 89401552 is about 447.1449731375.

The spelling of 89401552 in words is "eighty-nine million, four hundred one thousand, five hundred fifty-two".