27131672 has 16 divisors (see below), whose sum is σ = 51262200. Its totient is φ = 13461760.

The previous prime is 27131653. The next prime is 27131683. The reversal of 27131672 is 27613172.

It is a super-2 number, since 2×27131672² = 1472255251031168, which contains 22 as substring.

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, 11897 + ... + 13992.

Almost surely, 2^27131672 is an apocalyptic number.

It is an amenable number.

27131672 is a deficient number, since it is larger than the sum of its proper divisors (24130528).

27131672 is a wasteful number, since it uses less digits than its factorization.

27131672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26026 (or 26022 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 27131672 is about 5208.8071571138. The cubic root of 27131672 is about 300.4868834616.

The spelling of 27131672 in words is "twenty-seven million, one hundred thirty-one thousand, six hundred seventy-two".