27243672 has 32 divisors (see below), whose sum is σ = 68420400. Its totient is φ = 9039744.

The previous prime is 27243653. The next prime is 27243709. The reversal of 27243672 is 27634272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3018 + ... + 7974.

Almost surely, 2^27243672 is an apocalyptic number.

It is an amenable number.

27243672 is an abundant number, since it is smaller than the sum of its proper divisors (41176728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27243672 is a wasteful number, since it uses less digits than its factorization.

27243672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195 (or 5191 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 27243672 is about 5219.5471067900. The cubic root of 27243672 is about 300.8997874659.

The spelling of 27243672 in words is "twenty-seven million, two hundred forty-three thousand, six hundred seventy-two".