27413856 has 48 divisors (see below), whose sum is σ = 79959600. Its totient is φ = 9137664.

The previous prime is 27413807. The next prime is 27413857. The reversal of 27413856 is 65831472.

27413856 is a `hidden beast` number, since 274 + 1 + 385 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 27413856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27413857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15001 + ... + 16728.

It is an arithmetic number, because the mean of its divisors is an integer number (1665825).

Almost surely, 2^27413856 is an apocalyptic number.

It is an amenable number.

27413856 is an abundant number, since it is smaller than the sum of its proper divisors (52545744).

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

27413856 is a wasteful number, since it uses less digits than its factorization.

27413856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31748 (or 31734 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 27413856 is about 5235.8242904055. The cubic root of 27413856 is about 301.5250344303.

The spelling of 27413856 in words is "twenty-seven million, four hundred thirteen thousand, eight hundred fifty-six".