27255960 has 64 divisors (see below), whose sum is σ = 90856800. Its totient is φ = 7267968.

The previous prime is 27255941. The next prime is 27255971. The reversal of 27255960 is 6955272.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11539 + ... + 13698.

Almost surely, 2^27255960 is an apocalyptic number.

27255960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27255960 is an abundant number, since it is smaller than the sum of its proper divisors (63600840).

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

27255960 is a wasteful number, since it uses less digits than its factorization.

27255960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25257 (or 25247 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 27255960 is about 5220.7240877104. The cubic root of 27255960 is about 300.9450199982.

The spelling of 27255960 in words is "twenty-seven million, two hundred fifty-five thousand, nine hundred sixty".