27161164 has 12 divisors (see below), whose sum is σ = 48022744. Its totient is φ = 13440384.

The previous prime is 27161153. The next prime is 27161171. The reversal of 27161164 is 46116172.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34614 + ... + 35389.

Almost surely, 2^27161164 is an apocalyptic number.

It is an amenable number.

27161164 is a deficient number, since it is larger than the sum of its proper divisors (20861580).

27161164 is a wasteful number, since it uses less digits than its factorization.

27161164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70104 (or 70102 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 27161164 is about 5211.6373626721. The cubic root of 27161164 is about 300.5957199797.

The spelling of 27161164 in words is "twenty-seven million, one hundred sixty-one thousand, one hundred sixty-four".