89010660 has 48 divisors (see below), whose sum is σ = 250338816. Its totient is φ = 23630592.

The previous prime is 89010653. The next prime is 89010671. The reversal of 89010660 is 6601098.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 10797 + ... + 17163.

It is an arithmetic number, because the mean of its divisors is an integer number (5215392).

Almost surely, 2^89010660 is an apocalyptic number.

It is an amenable number.

89010660 is an abundant number, since it is smaller than the sum of its proper divisors (161328156).

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

89010660 is a wasteful number, since it uses less digits than its factorization.

89010660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612 (or 6610 counting only the distinct ones).

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

The square root of 89010660 is about 9434.5460940100. The cubic root of 89010660 is about 446.4923343834.

The spelling of 89010660 in words is "eighty-nine million, ten thousand, six hundred sixty".