27140856 has 32 divisors (see below), whose sum is σ = 68087760. Its totient is φ = 9015552.

The previous prime is 27140849. The next prime is 27140863. The reversal of 27140856 is 65804172.

It is an interprime number because it is at equal distance from previous prime (27140849) and next prime (27140863).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5706 + ... + 9318.

Almost surely, 2^27140856 is an apocalyptic number.

It is an amenable number.

27140856 is an abundant number, since it is smaller than the sum of its proper divisors (40946904).

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

27140856 is a wasteful number, since it uses less digits than its factorization.

27140856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935 (or 3931 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 27140856 is about 5209.6886663216. The cubic root of 27140856 is about 300.5207843114.

The spelling of 27140856 in words is "twenty-seven million, one hundred forty thousand, eight hundred fifty-six".