27243108 has 48 divisors (see below), whose sum is σ = 71050560. Its totient is φ = 9027072.

The previous prime is 27243107. The next prime is 27243121. The reversal of 27243108 is 80134272.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (27243101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20191 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (1480220).

Almost surely, 2^27243108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27243108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35525280).

27243108 is an abundant number, since it is smaller than the sum of its proper divisors (43807452).

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

27243108 is a wasteful number, since it uses less digits than its factorization.

27243108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 27243108 is about 5219.4930788344. The cubic root of 27243108 is about 300.8977110369.

It can be divided in two parts, 2724 and 3108, that added together give a cube (5832 = 18³).

The spelling of 27243108 in words is "twenty-seven million, two hundred forty-three thousand, one hundred eight".