89921602 has 32 divisors (see below), whose sum is σ = 146966400. Its totient is φ = 41104128.

The previous prime is 89921597. The next prime is 89921603. The reversal of 89921602 is 20612998.

It is not an unprimeable number, because it can be changed into a prime (89921603) 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, 250299 + ... + 250657.

It is an arithmetic number, because the mean of its divisors is an integer number (4592700).

Almost surely, 2^89921602 is an apocalyptic number.

89921602 is a deficient number, since it is larger than the sum of its proper divisors (57044798).

89921602 is a wasteful number, since it uses less digits than its factorization.

89921602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 89921602 is about 9482.7001428918. The cubic root of 89921602 is about 448.0103134584.

The spelling of 89921602 in words is "eighty-nine million, nine hundred twenty-one thousand, six hundred two".