27312416 has 24 divisors (see below), whose sum is σ = 54578160. Its totient is φ = 13451328.

The previous prime is 27312347. The next prime is 27312419. The reversal of 27312416 is 61421372.

It is not an unprimeable number, because it can be changed into a prime (27312419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4226 + ... + 8513.

It is an arithmetic number, because the mean of its divisors is an integer number (2274090).

Almost surely, 2^27312416 is an apocalyptic number.

It is an amenable number.

27312416 is a deficient number, since it is larger than the sum of its proper divisors (27265744).

27312416 is a wasteful number, since it uses less digits than its factorization.

27312416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12816 (or 12808 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 27312416 is about 5226.1282035557. The cubic root of 27312416 is about 301.1526618597.

Adding to 27312416 its reverse (61421372), we get a palindrome (88733788).

The spelling of 27312416 in words is "twenty-seven million, three hundred twelve thousand, four hundred sixteen".