27140900 has 18 divisors (see below), whose sum is σ = 58895970. Its totient is φ = 10856320.

The previous prime is 27140899. The next prime is 27140923. The reversal of 27140900 is 904172.

It can be written as a sum of positive squares in 3 ways, for example, as 4024036 + 23116864 = 2006^2 + 4808^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135605 + ... + 135804.

Almost surely, 2^27140900 is an apocalyptic number.

27140900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27140900 is an abundant number, since it is smaller than the sum of its proper divisors (31755070).

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

27140900 is a wasteful number, since it uses less digits than its factorization.

27140900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271423 (or 271416 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 27140900 is about 5209.6928892210. The cubic root of 27140900 is about 300.5209467100.

The spelling of 27140900 in words is "twenty-seven million, one hundred forty thousand, nine hundred".