27116280 has 48 divisors (see below), whose sum is σ = 88129080. Its totient is φ = 7230912.

The previous prime is 27116279. The next prime is 27116281. The reversal of 27116280 is 8261172.

27116280 is a `hidden beast` number, since 27 + 11 + 628 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (27116279) and next prime (27116281).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27116281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37302 + ... + 38021.

Almost surely, 2^27116280 is an apocalyptic number.

27116280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27116280 is an abundant number, since it is smaller than the sum of its proper divisors (61012800).

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

27116280 is a wasteful number, since it uses less digits than its factorization.

27116280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75340 (or 75333 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 27116280 is about 5207.3294499196. The cubic root of 27116280 is about 300.4300498957.

The spelling of 27116280 in words is "twenty-seven million, one hundred sixteen thousand, two hundred eighty".