89131602 has 16 divisors (see below), whose sum is σ = 203729472. Its totient is φ = 25466160.

The previous prime is 89131597. The next prime is 89131619. The reversal of 89131602 is 20613198.

It is a self number, because there is not a number n which added to its sum of digits gives 89131602.

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, 1061049 + ... + 1061132.

It is an arithmetic number, because the mean of its divisors is an integer number (12733092).

Almost surely, 2^89131602 is an apocalyptic number.

89131602 is an abundant number, since it is smaller than the sum of its proper divisors (114597870).

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

89131602 is a wasteful number, since it uses less digits than its factorization.

89131602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122193.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 89131602 is about 9440.9534476132. The cubic root of 89131602 is about 446.6944646198.

The spelling of 89131602 in words is "eighty-nine million, one hundred thirty-one thousand, six hundred two".