207964164 has 24 divisors (see below), whose sum is σ = 490704480. Its totient is φ = 68542144.

The previous prime is 207964153. The next prime is 207964193. The reversal of 207964164 is 461469702.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96294 + ... + 98429.

It is an arithmetic number, because the mean of its divisors is an integer number (20446020).

Almost surely, 2^207964164 is an apocalyptic number.

It is an amenable number.

207964164 is an abundant number, since it is smaller than the sum of its proper divisors (282740316).

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

207964164 is a wasteful number, since it uses less digits than its factorization.

207964164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194819 (or 194817 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 207964164 is about 14420.9626585745. The cubic root of 207964164 is about 592.4651848011.

The spelling of 207964164 in words is "two hundred seven million, nine hundred sixty-four thousand, one hundred sixty-four".