27986882 has 32 divisors (see below), whose sum is σ = 52614144. Its totient is φ = 10846800.

The previous prime is 27986873. The next prime is 27986891. The reversal of 27986882 is 28868972.

It is an interprime number because it is at equal distance from previous prime (27986873) and next prime (27986891).

It is a self number, because there is not a number n which added to its sum of digits gives 27986882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40157 + ... + 40847.

It is an arithmetic number, because the mean of its divisors is an integer number (1644192).

Almost surely, 2^27986882 is an apocalyptic number.

27986882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27986882 is a deficient number, since it is larger than the sum of its proper divisors (24627262).

27986882 is a wasteful number, since it uses less digits than its factorization.

27986882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974.

The product of its digits is 774144, while the sum is 50.

The square root of 27986882 is about 5290.2629424255. The cubic root of 27986882 is about 303.6114683822.

The spelling of 27986882 in words is "twenty-seven million, nine hundred eighty-six thousand, eight hundred eighty-two".