27087372 has 120 divisors (see below), whose sum is σ = 78262800. Its totient is φ = 8118144.

The previous prime is 27087337. The next prime is 27087373. The reversal of 27087372 is 27378072.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (27087373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 248454 + ... + 248562.

It is an arithmetic number, because the mean of its divisors is an integer number (652190).

Almost surely, 2^27087372 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 27087372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39131400).

27087372 is an abundant number, since it is smaller than the sum of its proper divisors (51175428).

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

27087372 is a wasteful number, since it uses less digits than its factorization.

27087372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 27087372 is about 5204.5530067432. The cubic root of 27087372 is about 300.3232515696.

The spelling of 27087372 in words is "twenty-seven million, eighty-seven thousand, three hundred seventy-two".