27162164 has 12 divisors (see below), whose sum is σ = 47978784. Its totient is φ = 13453944.

The previous prime is 27162151. The next prime is 27162173. The reversal of 27162164 is 46126172.

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, 31304 + ... + 32159.

It is an arithmetic number, because the mean of its divisors is an integer number (3998232).

Almost surely, 2^27162164 is an apocalyptic number.

It is an amenable number.

27162164 is a deficient number, since it is larger than the sum of its proper divisors (20816620).

27162164 is a wasteful number, since it uses less digits than its factorization.

27162164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63574 (or 63572 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 27162164 is about 5211.7333009278. The cubic root of 27162164 is about 300.5994089727.

Subtracting from 27162164 its sum of digits (29), we obtain a triangular number (27162135 = T₇₃₇₀).

The spelling of 27162164 in words is "twenty-seven million, one hundred sixty-two thousand, one hundred sixty-four".