27315132 has 36 divisors (see below), whose sum is σ = 69020280. Its totient is φ = 8404032.

The previous prime is 27315109. The next prime is 27315133. The reversal of 27315132 is 23151372.

It is a super-2 number, since 2×27315132² = 1492232872354848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27315133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4707 + ... + 8762.

It is an arithmetic number, because the mean of its divisors is an integer number (1917230).

Almost surely, 2^27315132 is an apocalyptic number.

It is an amenable number.

27315132 is an abundant number, since it is smaller than the sum of its proper divisors (41705148).

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

27315132 is a wasteful number, since it uses less digits than its factorization.

27315132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13502 (or 13487 counting only the distinct ones).

The product of its digits is 1260, while the sum is 24.

The square root of 27315132 is about 5226.3880452948. The cubic root of 27315132 is about 301.1626439318.

The spelling of 27315132 in words is "twenty-seven million, three hundred fifteen thousand, one hundred thirty-two".