27013956 has 12 divisors (see below), whose sum is σ = 63032592. Its totient is φ = 9004648.

The previous prime is 27013951. The next prime is 27013963. The reversal of 27013956 is 65931072.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (27013951) 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, 1125570 + ... + 1125593.

It is an arithmetic number, because the mean of its divisors is an integer number (5252716).

Almost surely, 2^27013956 is an apocalyptic number.

It is an amenable number.

27013956 is an abundant number, since it is smaller than the sum of its proper divisors (36018636).

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

27013956 is a wasteful number, since it uses less digits than its factorization.

27013956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251170 (or 2251168 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 27013956 is about 5197.4951659429. The cubic root of 27013956 is about 300.0516799856.

The spelling of 27013956 in words is "twenty-seven million, thirteen thousand, nine hundred fifty-six".