27297164 has 12 divisors (see below), whose sum is σ = 47831784. Its totient is φ = 13630944.

The previous prime is 27297133. The next prime is 27297191. The reversal of 27297164 is 46179272.

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, 554 + ... + 7409.

It is an arithmetic number, because the mean of its divisors is an integer number (3985982).

Almost surely, 2^27297164 is an apocalyptic number.

It is an amenable number.

27297164 is a deficient number, since it is larger than the sum of its proper divisors (20534620).

27297164 is a wasteful number, since it uses less digits than its factorization.

27297164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8824 (or 8822 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 27297164 is about 5224.6687933303. The cubic root of 27297164 is about 301.0965941278.

The spelling of 27297164 in words is "twenty-seven million, two hundred ninety-seven thousand, one hundred sixty-four".