27027090 has 24 divisors (see below), whose sum is σ = 70270668. Its totient is φ = 7207200.

The previous prime is 27027089. The next prime is 27027107. The reversal of 27027090 is 9072072.

It can be written as a sum of positive squares in 2 ways, for example, as 25918281 + 1108809 = 5091^2 + 1053^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150061 + ... + 150240.

Almost surely, 2^27027090 is an apocalyptic number.

27027090 is an abundant number, since it is smaller than the sum of its proper divisors (43243578).

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

27027090 is a wasteful number, since it uses less digits than its factorization.

27027090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300314 (or 300311 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 27027090 is about 5198.7585056434. The cubic root of 27027090 is about 300.1002997961.

The spelling of 27027090 in words is "twenty-seven million, twenty-seven thousand, ninety".