27934986 has 8 divisors (see below), whose sum is σ = 55869984. Its totient is φ = 9311660.

The previous prime is 27934957. The next prime is 27935003. The reversal of 27934986 is 68943972.

It is a sphenic number, since it is the product of 3 distinct primes.

27934986 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327910 + ... + 2327921.

It is an arithmetic number, because the mean of its divisors is an integer number (6983748).

Almost surely, 2^27934986 is an apocalyptic number.

27934986 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.

27934986 is a wasteful number, since it uses less digits than its factorization.

27934986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655836.

The product of its digits is 653184, while the sum is 48.

The square root of 27934986 is about 5285.3558063767. The cubic root of 27934986 is about 303.4236902925.

It can be divided in two parts, 27934 and 986, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 27934986 in words is "twenty-seven million, nine hundred thirty-four thousand, nine hundred eighty-six".