27137852 has 48 divisors (see below), whose sum is σ = 59136000. Its totient is φ = 10632384.

The previous prime is 27137849. The next prime is 27137857. The reversal of 27137852 is 25873172.

It is a super-2 number, since 2×27137852² = 1472926022347808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27137857) 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, 14549 + ... + 16307.

It is an arithmetic number, because the mean of its divisors is an integer number (1232000).

Almost surely, 2^27137852 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 27137852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29568000).

27137852 is an abundant number, since it is smaller than the sum of its proper divisors (31998148).

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

27137852 is a wasteful number, since it uses less digits than its factorization.

27137852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818 (or 1816 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 27137852 is about 5209.4003493684. The cubic root of 27137852 is about 300.5096965041.

The spelling of 27137852 in words is "twenty-seven million, one hundred thirty-seven thousand, eight hundred fifty-two".