268590164 has 12 divisors (see below), whose sum is σ = 470337588. Its totient is φ = 134208000.

The previous prime is 268590151. The next prime is 268590173. The reversal of 268590164 is 461095862.

It is a happy number.

268590164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 145202500 + 123387664 = 12050^2 + 11108^2 .

It is a congruent number.

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, 14567 + ... + 27374.

It is an arithmetic number, because the mean of its divisors is an integer number (39194799).

Almost surely, 2^268590164 is an apocalyptic number.

It is an amenable number.

268590164 is a deficient number, since it is larger than the sum of its proper divisors (201747424).

268590164 is a wasteful number, since it uses less digits than its factorization.

268590164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43546 (or 43544 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 268590164 is about 16388.7206334113. The cubic root of 268590164 is about 645.2034804593.

The spelling of 268590164 in words is "two hundred sixty-eight million, five hundred ninety thousand, one hundred sixty-four".