196997364 has 36 divisors (see below), whose sum is σ = 498965376. Its totient is φ = 65533968.

The previous prime is 196997363. The next prime is 196997389. The reversal of 196997364 is 463799691.

196997364 is a `hidden beast` number, since 196 + 9 + 97 + 364 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×196997364² = 77615922845896992, 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 196997364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196997363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13597 + ... + 24059.

Almost surely, 2^196997364 is an apocalyptic number.

It is an amenable number.

196997364 is an abundant number, since it is smaller than the sum of its proper divisors (301968012).

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

196997364 is a wasteful number, since it uses less digits than its factorization.

196997364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10996 (or 10991 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 196997364 is about 14035.5749436922. The cubic root of 196997364 is about 581.8621914833.

The spelling of 196997364 in words is "one hundred ninety-six million, nine hundred ninety-seven thousand, three hundred sixty-four".