197315364 has 12 divisors (see below), whose sum is σ = 460402544. Its totient is φ = 65771784.

The previous prime is 197315357. The next prime is 197315381. The reversal of 197315364 is 463513791.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8221462 + ... + 8221485.

Almost surely, 2^197315364 is an apocalyptic number.

It is an amenable number.

197315364 is an abundant number, since it is smaller than the sum of its proper divisors (263087180).

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

197315364 is a wasteful number, since it uses less digits than its factorization.

197315364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16442954 (or 16442952 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 197315364 is about 14046.8987324605. The cubic root of 197315364 is about 582.1751105677.

The spelling of 197315364 in words is "one hundred ninety-seven million, three hundred fifteen thousand, three hundred sixty-four".