27313960 has 32 divisors (see below), whose sum is σ = 61718760. Its totient is φ = 10878976.

The previous prime is 27313931. The next prime is 27313981. The reversal of 27313960 is 6931372.

It can be written as a sum of positive squares in 4 ways, for example, as 27227524 + 86436 = 5218^2 + 294^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8952 + ... + 11608.

Almost surely, 2^27313960 is an apocalyptic number.

27313960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27313960 is an abundant number, since it is smaller than the sum of its proper divisors (34404800).

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

27313960 is a wasteful number, since it uses less digits than its factorization.

27313960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925 (or 2921 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 27313960 is about 5226.2759207681. The cubic root of 27313960 is about 301.1583365798.

The spelling of 27313960 in words is "twenty-seven million, three hundred thirteen thousand, nine hundred sixty".