197600864 has 12 divisors (see below), whose sum is σ = 389026764. Its totient is φ = 98800416.

The previous prime is 197600861. The next prime is 197600929. The reversal of 197600864 is 468006791.

It is a super-2 number, since 2×197600864² = 78092202907092992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197600861) 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 as a sum of consecutive naturals, namely, 3087482 + ... + 3087545.

It is an arithmetic number, because the mean of its divisors is an integer number (32418897).

Almost surely, 2^197600864 is an apocalyptic number.

It is an amenable number.

197600864 is a deficient number, since it is larger than the sum of its proper divisors (191425900).

197600864 is an equidigital number, since it uses as much as digits as its factorization.

197600864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175037 (or 6175029 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 197600864 is about 14057.0574445721. The cubic root of 197600864 is about 582.4557626336.

The spelling of 197600864 in words is "one hundred ninety-seven million, six hundred thousand, eight hundred sixty-four".