659672104 has 48 divisors (see below), whose sum is σ = 1549516500. Its totient is φ = 260967168.

The previous prime is 659672093. The next prime is 659672113. The reversal of 659672104 is 401276956.

It can be written as a sum of positive squares in 2 ways, for example, as 506160004 + 153512100 = 22498^2 + 12390^2 .

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 11 ways as a sum of consecutive naturals, for example, 59629 + ... + 69820.

Almost surely, 2^659672104 is an apocalyptic number.

It is an amenable number.

659672104 is an abundant number, since it is smaller than the sum of its proper divisors (889844396).

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

659672104 is a wasteful number, since it uses less digits than its factorization.

659672104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129482 (or 129471 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 659672104 is about 25684.0826972660. The cubic root of 659672104 is about 870.5145606232.

The spelling of 659672104 in words is "six hundred fifty-nine million, six hundred seventy-two thousand, one hundred four".