89730602 has 16 divisors (see below), whose sum is σ = 145794600. Its totient is φ = 41172672.

The previous prime is 89730593. The next prime is 89730623. The reversal of 89730602 is 20603798.

It can be written as a sum of positive squares in 4 ways, for example, as 63218401 + 26512201 = 7951^2 + 5149^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5477 + ... + 14472.

Almost surely, 2^89730602 is an apocalyptic number.

89730602 is a deficient number, since it is larger than the sum of its proper divisors (56063998).

89730602 is a wasteful number, since it uses less digits than its factorization.

89730602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20137.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 89730602 is about 9472.6238181404. The cubic root of 89730602 is about 447.6928864806.

The spelling of 89730602 in words is "eighty-nine million, seven hundred thirty thousand, six hundred two".