27686034 has 24 divisors (see below), whose sum is σ = 61120332. Its totient is φ = 9054240.

The previous prime is 27685993. The next prime is 27686041. The reversal of 27686034 is 43068672.

It can be written as a sum of positive squares in 2 ways, for example, as 22610025 + 5076009 = 4755^2 + 2253^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27686034.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13557 + ... + 15464.

Almost surely, 2^27686034 is an apocalyptic number.

27686034 is an abundant number, since it is smaller than the sum of its proper divisors (33434298).

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

27686034 is a wasteful number, since it uses less digits than its factorization.

27686034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29082 (or 29079 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 27686034 is about 5261.7519895943. The cubic root of 27686034 is about 302.5196453785.

The spelling of 27686034 in words is "twenty-seven million, six hundred eighty-six thousand, thirty-four".