196797136 has 20 divisors (see below), whose sum is σ = 401363200. Its totient is φ = 93219552.

The previous prime is 196797127. The next prime is 196797169. The reversal of 196797136 is 631797691.

It is a super-2 number, since 2×196797136² = 77458225475604992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 196797136.

It is a congruent number.

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, 323376 + ... + 323983.

It is an arithmetic number, because the mean of its divisors is an integer number (20068160).

Almost surely, 2^196797136 is an apocalyptic number.

196797136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196797136 is an abundant number, since it is smaller than the sum of its proper divisors (204566064).

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

196797136 is a wasteful number, since it uses less digits than its factorization.

196797136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647386 (or 647380 counting only the distinct ones).

The product of its digits is 428652, while the sum is 49.

The square root of 196797136 is about 14028.4402554240. The cubic root of 196797136 is about 581.6649898648.

The spelling of 196797136 in words is "one hundred ninety-six million, seven hundred ninety-seven thousand, one hundred thirty-six".