27713536 has 56 divisors (see below), whose sum is σ = 58978800. Its totient is φ = 12976128.

The previous prime is 27713479. The next prime is 27713537. The reversal of 27713536 is 63531772.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27713537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139165 + ... + 139363.

Almost surely, 2^27713536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27713536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29489400).

27713536 is an abundant number, since it is smaller than the sum of its proper divisors (31265264).

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

27713536 is an equidigital number, since it uses as much as digits as its factorization.

27713536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 218 counting only the distinct ones).

The product of its digits is 26460, while the sum is 34.

The square root of 27713536 is about 5264.3647290058. The cubic root of 27713536 is about 302.6197818100.

The spelling of 27713536 in words is "twenty-seven million, seven hundred thirteen thousand, five hundred thirty-six".