268965166 has 16 divisors (see below), whose sum is σ = 414173088. Its totient is φ = 130921600.

The previous prime is 268965163. The next prime is 268965167. The reversal of 268965166 is 661569862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268965163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37986 + ... + 44506.

It is an arithmetic number, because the mean of its divisors is an integer number (25885818).

Almost surely, 2^268965166 is an apocalyptic number.

268965166 is a deficient number, since it is larger than the sum of its proper divisors (145207922).

268965166 is a wasteful number, since it uses less digits than its factorization.

268965166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067.

The product of its digits is 933120, while the sum is 49.

The square root of 268965166 is about 16400.1574992437. The cubic root of 268965166 is about 645.5036156487.

The spelling of 268965166 in words is "two hundred sixty-eight million, nine hundred sixty-five thousand, one hundred sixty-six".