27157892 has 6 divisors (see below), whose sum is σ = 47526318. Its totient is φ = 13578944.

The previous prime is 27157873. The next prime is 27157901. The reversal of 27157892 is 29875172.

It can be written as a sum of positive squares in only one way, i.e., 25867396 + 1290496 = 5086^2 + 1136^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3394733 + ... + 3394740.

It is an arithmetic number, because the mean of its divisors is an integer number (7921053).

Almost surely, 2^27157892 is an apocalyptic number.

It is an amenable number.

27157892 is a deficient number, since it is larger than the sum of its proper divisors (20368426).

27157892 is a wasteful number, since it uses less digits than its factorization.

27157892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789477 (or 6789475 counting only the distinct ones).

The product of its digits is 70560, while the sum is 41.

The square root of 27157892 is about 5211.3234403556. The cubic root of 27157892 is about 300.5836489618.

The spelling of 27157892 in words is "twenty-seven million, one hundred fifty-seven thousand, eight hundred ninety-two".