27118320 has 120 divisors (see below), whose sum is σ = 89007696. Its totient is φ = 6829056.

The previous prime is 27118319. The next prime is 27118363. The reversal of 27118320 is 2381172.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86484 + ... + 86796.

Almost surely, 2^27118320 is an apocalyptic number.

27118320 is a gapful number since it is divisible by the number (20) 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 27118320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44503848).

27118320 is an abundant number, since it is smaller than the sum of its proper divisors (61889376).

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

27118320 is a wasteful number, since it uses less digits than its factorization.

27118320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 27118320 is about 5207.5253239903. The cubic root of 27118320 is about 300.4375836471.

Adding to 27118320 its reverse (2381172), we get a palindrome (29499492).

The spelling of 27118320 in words is "twenty-seven million, one hundred eighteen thousand, three hundred twenty".