207964168 has 16 divisors (see below), whose sum is σ = 399001680. Its totient is φ = 101563728.

The previous prime is 207964153. The next prime is 207964193. The reversal of 207964168 is 861469702.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301930 + ... + 302617.

It is an arithmetic number, because the mean of its divisors is an integer number (24937605).

Almost surely, 2^207964168 is an apocalyptic number.

It is an amenable number.

207964168 is a deficient number, since it is larger than the sum of its proper divisors (191037512).

207964168 is a wasteful number, since it uses less digits than its factorization.

207964168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604596 (or 604592 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 207964168 is about 14420.9627972615. The cubic root of 207964168 is about 592.4651885997.

It can be divided in two parts, 20796 and 4168, that added together give a square (24964 = 158²).

The spelling of 207964168 in words is "two hundred seven million, nine hundred sixty-four thousand, one hundred sixty-eight".