27815696 has 20 divisors (see below), whose sum is σ = 56730000. Its totient is φ = 13175712.

The previous prime is 27815693. The next prime is 27815699. The reversal of 27815696 is 69651872.

It is an interprime number because it is at equal distance from previous prime (27815693) and next prime (27815699).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (27815693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45446 + ... + 46053.

It is an arithmetic number, because the mean of its divisors is an integer number (2836500).

Almost surely, 2^27815696 is an apocalyptic number.

It is an amenable number.

27815696 is an abundant number, since it is smaller than the sum of its proper divisors (28914304).

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

27815696 is a wasteful number, since it uses less digits than its factorization.

27815696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91526 (or 91520 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 27815696 is about 5274.0587785879. The cubic root of 27815696 is about 302.9911734477.

The spelling of 27815696 in words is "twenty-seven million, eight hundred fifteen thousand, six hundred ninety-six".