27886796 has 12 divisors (see below), whose sum is σ = 55773648. Its totient is φ = 11951472.

The previous prime is 27886757. The next prime is 27886799. The reversal of 27886796 is 69768872.

It is a happy number.

27886796 is an admirable number.

It is a super-2 number, since 2×27886796² = 1555346782291232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (53) 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 (27886799) 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, 497951 + ... + 498006.

It is an arithmetic number, because the mean of its divisors is an integer number (4647804).

Almost surely, 2^27886796 is an apocalyptic number.

It is an amenable number.

27886796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27886796 is a wasteful number, since it uses less digits than its factorization.

27886796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995968 (or 995966 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 27886796 is about 5280.7950159043. The cubic root of 27886796 is about 303.2491134648.

It can be divided in two parts, 27886 and 796, that added together give a palindrome (28682).

The spelling of 27886796 in words is "twenty-seven million, eight hundred eighty-six thousand, seven hundred ninety-six".