27713660 has 24 divisors (see below), whose sum is σ = 62676096. Its totient is φ = 10232640.

The previous prime is 27713641. The next prime is 27713669. The reversal of 27713660 is 6631772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27713669) by changing a digit.

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, 53036 + ... + 53555.

It is an arithmetic number, because the mean of its divisors is an integer number (2611504).

Almost surely, 2^27713660 is an apocalyptic number.

27713660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27713660 is an abundant number, since it is smaller than the sum of its proper divisors (34962436).

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

27713660 is a wasteful number, since it uses less digits than its factorization.

27713660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106613 (or 106611 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 27713660 is about 5264.3765062921. The cubic root of 27713660 is about 302.6202331514.

The spelling of 27713660 in words is "twenty-seven million, seven hundred thirteen thousand, six hundred sixty".