659948104 has 8 divisors (see below), whose sum is σ = 1237402710. Its totient is φ = 329974048.

The previous prime is 659947999. The next prime is 659948123. The reversal of 659948104 is 401849956.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 368563204 + 291384900 = 19198^2 + 17070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41246749 + ... + 41246764.

Almost surely, 2^659948104 is an apocalyptic number.

It is an amenable number.

659948104 is a deficient number, since it is larger than the sum of its proper divisors (577454606).

659948104 is a wasteful number, since it uses less digits than its factorization.

659948104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82493519 (or 82493515 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 659948104 is about 25689.4551129447. The cubic root of 659948104 is about 870.6359484649.

The spelling of 659948104 in words is "six hundred fifty-nine million, nine hundred forty-eight thousand, one hundred four".