27716312 has 32 divisors (see below), whose sum is σ = 56926800. Its totient is φ = 12572544.

The previous prime is 27716303. The next prime is 27716347. The reversal of 27716312 is 21361772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3878 + ... + 8394.

Almost surely, 2^27716312 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 27716312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28463400).

27716312 is an abundant number, since it is smaller than the sum of its proper divisors (29210488).

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

27716312 is a wasteful number, since it uses less digits than its factorization.

27716312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595 (or 4591 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 27716312 is about 5264.6283819468. The cubic root of 27716312 is about 302.6298857110.

The spelling of 27716312 in words is "twenty-seven million, seven hundred sixteen thousand, three hundred twelve".