194713656 has 32 divisors (see below), whose sum is σ = 503571600. Its totient is φ = 62666240.

The previous prime is 194713643. The next prime is 194713657. The reversal of 194713656 is 656317491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194713657) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 139185 + ... + 140576.

Almost surely, 2^194713656 is an apocalyptic number.

It is an amenable number.

194713656 is an abundant number, since it is smaller than the sum of its proper divisors (308857944).

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

194713656 is a wasteful number, since it uses less digits than its factorization.

194713656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279799 (or 279795 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 194713656 is about 13953.9835172613. The cubic root of 194713656 is about 579.6050184339.

The spelling of 194713656 in words is "one hundred ninety-four million, seven hundred thirteen thousand, six hundred fifty-six".