27339144 has 64 divisors (see below), whose sum is σ = 78503040. Its totient is φ = 7772160.

The previous prime is 27339139. The next prime is 27339173. The reversal of 27339144 is 44193372.

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, 59074 + ... + 59534.

It is an arithmetic number, because the mean of its divisors is an integer number (1226610).

Almost surely, 2^27339144 is an apocalyptic number.

27339144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27339144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39251520).

27339144 is an abundant number, since it is smaller than the sum of its proper divisors (51163896).

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

27339144 is a wasteful number, since it uses less digits than its factorization.

27339144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 826 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 27339144 is about 5228.6847294516. The cubic root of 27339144 is about 301.2508660868.

The spelling of 27339144 in words is "twenty-seven million, three hundred thirty-nine thousand, one hundred forty-four".