27112158 has 60 divisors (see below), whose sum is σ = 63234600. Its totient is φ = 8681904.

The previous prime is 27112139. The next prime is 27112181. The reversal of 27112158 is 85121172.

It is a super-2 number, since 2×27112158² = 1470138222833928, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 136143 + ... + 136341.

It is an arithmetic number, because the mean of its divisors is an integer number (1053910).

Almost surely, 2^27112158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27112158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31617300).

27112158 is an abundant number, since it is smaller than the sum of its proper divisors (36122442).

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

27112158 is a wasteful number, since it uses less digits than its factorization.

27112158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 233 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 27112158 is about 5206.9336465909. The cubic root of 27112158 is about 300.4148261332.

The spelling of 27112158 in words is "twenty-seven million, one hundred twelve thousand, one hundred fifty-eight".