27312892 has 12 divisors (see below), whose sum is σ = 48119400. Its totient is φ = 13564496.

The previous prime is 27312881. The next prime is 27312911. The reversal of 27312892 is 29821372.

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, 22318 + ... + 23509.

It is an arithmetic number, because the mean of its divisors is an integer number (4009950).

Almost surely, 2^27312892 is an apocalyptic number.

It is an amenable number.

27312892 is a deficient number, since it is larger than the sum of its proper divisors (20806508).

27312892 is a wasteful number, since it uses less digits than its factorization.

27312892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45980 (or 45978 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 27312892 is about 5226.1737437632. The cubic root of 27312892 is about 301.1544113428.

The spelling of 27312892 in words is "twenty-seven million, three hundred twelve thousand, eight hundred ninety-two".