27230112 has 144 divisors (see below), whose sum is σ = 95397120. Its totient is φ = 7174656.

The previous prime is 27230111. The next prime is 27230117. The reversal of 27230112 is 21103272.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (27230111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25689 + ... + 26727.

It is an arithmetic number, because the mean of its divisors is an integer number (662480).

Almost surely, 2^27230112 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 27230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47698560).

27230112 is an abundant number, since it is smaller than the sum of its proper divisors (68167008).

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

27230112 is a wasteful number, since it uses less digits than its factorization.

27230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 27230112 is about 5218.2479818422. The cubic root of 27230112 is about 300.8498568709.

Adding to 27230112 its reverse (21103272), we get a palindrome (48333384).

The spelling of 27230112 in words is "twenty-seven million, two hundred thirty thousand, one hundred twelve".