210197164 has 6 divisors (see below), whose sum is σ = 367845044. Its totient is φ = 105098580.

The previous prime is 210197137. The next prime is 210197179. The reversal of 210197164 is 461791012.

210197164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26274642 + ... + 26274649.

Almost surely, 2^210197164 is an apocalyptic number.

It is an amenable number.

210197164 is a deficient number, since it is larger than the sum of its proper divisors (157647880).

210197164 is a wasteful number, since it uses less digits than its factorization.

210197164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52549295 (or 52549293 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 210197164 is about 14498.1779544879. The cubic root of 210197164 is about 594.5781573167.

The spelling of 210197164 in words is "two hundred ten million, one hundred ninety-seven thousand, one hundred sixty-four".