656231162 has 8 divisors (see below), whose sum is σ = 984645396. Its totient is φ = 328016032.

The previous prime is 656231141. The next prime is 656231167. The reversal of 656231162 is 261132656.

It can be written as a sum of positive squares in 2 ways, for example, as 523082641 + 133148521 = 22871^2 + 11539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (656231167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41243 + ... + 54894.

Almost surely, 2^656231162 is an apocalyptic number.

656231162 is a deficient number, since it is larger than the sum of its proper divisors (328414234).

656231162 is a wasteful number, since it uses less digits than its factorization.

656231162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99552.

The product of its digits is 12960, while the sum is 32.

The square root of 656231162 is about 25617.0092321489. The cubic root of 656231162 is about 868.9983460449.

The spelling of 656231162 in words is "six hundred fifty-six million, two hundred thirty-one thousand, one hundred sixty-two".