27995164 has 12 divisors (see below), whose sum is σ = 49059304. Its totient is φ = 13978224.

The previous prime is 27995111. The next prime is 27995171. The reversal of 27995164 is 46159972.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27995164.

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, 1299 + ... + 7594.

Almost surely, 2^27995164 is an apocalyptic number.

It is an amenable number.

27995164 is a deficient number, since it is larger than the sum of its proper divisors (21064140).

27995164 is a wasteful number, since it uses less digits than its factorization.

27995164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684 (or 9682 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 27995164 is about 5291.0456433488. The cubic root of 27995164 is about 303.6414141045.

The spelling of 27995164 in words is "twenty-seven million, nine hundred ninety-five thousand, one hundred sixty-four".