27293120 has 84 divisors (see below), whose sum is σ = 69448680. Its totient is φ = 10188288.

The previous prime is 27293107. The next prime is 27293141. The reversal of 27293120 is 2139272.

It is a self number, because there is not a number n which added to its sum of digits gives 27293120.

It is a congruent number.

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, 407327 + ... + 407393.

It is an arithmetic number, because the mean of its divisors is an integer number (826770).

Almost surely, 2^27293120 is an apocalyptic number.

27293120 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 27293120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34724340).

27293120 is an abundant number, since it is smaller than the sum of its proper divisors (42155560).

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

27293120 is an equidigital number, since it uses as much as digits as its factorization.

27293120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 27293120 is about 5224.2817688176. The cubic root of 27293120 is about 301.0817245152.

The spelling of 27293120 in words is "twenty-seven million, two hundred ninety-three thousand, one hundred twenty".