27331372 has 6 divisors (see below), whose sum is σ = 47829908. Its totient is φ = 13665684.

The previous prime is 27331357. The next prime is 27331373. The reversal of 27331372 is 27313372.

It is a self number, because there is not a number n which added to its sum of digits gives 27331372.

It is not an unprimeable number, because it can be changed into a prime (27331373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3416418 + ... + 3416425.

Almost surely, 2^27331372 is an apocalyptic number.

It is an amenable number.

27331372 is a deficient number, since it is larger than the sum of its proper divisors (20498536).

27331372 is a wasteful number, since it uses less digits than its factorization.

27331372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832847 (or 6832845 counting only the distinct ones).

The product of its digits is 5292, while the sum is 28.

The square root of 27331372 is about 5227.9414686854. The cubic root of 27331372 is about 301.2223167459. Note that the first 3 decimals are identical.

The spelling of 27331372 in words is "twenty-seven million, three hundred thirty-one thousand, three hundred seventy-two".