196559656 has 16 divisors (see below), whose sum is σ = 384573600. Its totient is φ = 94006704.

The previous prime is 196559653. The next prime is 196559683. The reversal of 196559656 is 656955691.

196559656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (196559653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533946 + ... + 534313.

It is an arithmetic number, because the mean of its divisors is an integer number (24035850).

Almost surely, 2^196559656 is an apocalyptic number.

It is an amenable number.

196559656 is a deficient number, since it is larger than the sum of its proper divisors (188013944).

196559656 is a wasteful number, since it uses less digits than its factorization.

196559656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068288 (or 1068284 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 52.

The square root of 196559656 is about 14019.9734664514. The cubic root of 196559656 is about 581.4309258179.

The spelling of 196559656 in words is "one hundred ninety-six million, five hundred fifty-nine thousand, six hundred fifty-six".