89427604 has 48 divisors (see below), whose sum is σ = 190149120. Its totient is φ = 35946720.

The previous prime is 89427593. The next prime is 89427607. The reversal of 89427604 is 40672498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89427607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56139 + ... + 57709.

It is an arithmetic number, because the mean of its divisors is an integer number (3961440).

Almost surely, 2^89427604 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 89427604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95074560).

89427604 is an abundant number, since it is smaller than the sum of its proper divisors (100721516).

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

89427604 is a wasteful number, since it uses less digits than its factorization.

89427604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 89427604 is about 9456.6169426492. The cubic root of 89427604 is about 447.1884022474.

The spelling of 89427604 in words is "eighty-nine million, four hundred twenty-seven thousand, six hundred four".