27130944 has 28 divisors (see below), whose sum is σ = 71784464. Its totient is φ = 9043584.

The previous prime is 27130937. The next prime is 27130951. The reversal of 27130944 is 44903172.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27130937) and next prime (27130951).

It is a super-2 number, since 2×27130944² = 1472176244662272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70462 + ... + 70845.

Almost surely, 2^27130944 is an apocalyptic number.

27130944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27130944 is an abundant number, since it is smaller than the sum of its proper divisors (44653520).

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

27130944 is a wasteful number, since it uses less digits than its factorization.

27130944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141322 (or 141312 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 27130944 is about 5208.7372750025. The cubic root of 27130944 is about 300.4841958719.

The spelling of 27130944 in words is "twenty-seven million, one hundred thirty thousand, nine hundred forty-four".