27087616 has 36 divisors (see below), whose sum is σ = 56925400. Its totient is φ = 12828672.

The previous prime is 27087607. The next prime is 27087623. The reversal of 27087616 is 61678072.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2080 + ... + 7648.

Almost surely, 2^27087616 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 27087616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28462700).

27087616 is an abundant number, since it is smaller than the sum of its proper divisors (29837784).

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

27087616 is an equidigital number, since it uses as much as digits as its factorization.

27087616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604 (or 5590 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 27087616 is about 5204.5764477045. The cubic root of 27087616 is about 300.3241533263.

The spelling of 27087616 in words is "twenty-seven million, eighty-seven thousand, six hundred sixteen".