27113724 has 96 divisors (see below), whose sum is σ = 79430400. Its totient is φ = 7922880.

The previous prime is 27113699. The next prime is 27113729. The reversal of 27113724 is 42731172.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27113729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34059 + ... + 34845.

It is an arithmetic number, because the mean of its divisors is an integer number (827400).

Almost surely, 2^27113724 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 27113724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39715200).

27113724 is an abundant number, since it is smaller than the sum of its proper divisors (52316676).

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

27113724 is a wasteful number, since it uses less digits than its factorization.

27113724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 832 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 27113724 is about 5207.0840208316. The cubic root of 27113724 is about 300.4206100151.

Adding to 27113724 its reverse (42731172), we get a palindrome (69844896).

The spelling of 27113724 in words is "twenty-seven million, one hundred thirteen thousand, seven hundred twenty-four".