196995556 has 12 divisors (see below), whose sum is σ = 352759792. Its totient is φ = 96207048.

The previous prime is 196995523. The next prime is 196995563. The reversal of 196995556 is 655599691.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 196995497 and 196995506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572490 + ... + 572833.

Almost surely, 2^196995556 is an apocalyptic number.

It is an amenable number.

196995556 is a deficient number, since it is larger than the sum of its proper divisors (155764236).

196995556 is a wasteful number, since it uses less digits than its factorization.

196995556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145370 (or 1145368 counting only the distinct ones).

The product of its digits is 3280500, while the sum is 55.

The square root of 196995556 is about 14035.5105357803. The cubic root of 196995556 is about 581.8604114087.

The spelling of 196995556 in words is "one hundred ninety-six million, nine hundred ninety-five thousand, five hundred fifty-six".