27896712 has 64 divisors (see below), whose sum is σ = 74131200. Its totient is φ = 8723520.

The previous prime is 27896689. The next prime is 27896741. The reversal of 27896712 is 21769872.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59503 + ... + 59969.

It is an arithmetic number, because the mean of its divisors is an integer number (1158300).

Almost surely, 2^27896712 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 27896712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37065600).

27896712 is an abundant number, since it is smaller than the sum of its proper divisors (46234488).

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

27896712 is a wasteful number, since it uses less digits than its factorization.

27896712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 622 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 27896712 is about 5281.7338062420. The cubic root of 27896712 is about 303.2850523594.

The spelling of 27896712 in words is "twenty-seven million, eight hundred ninety-six thousand, seven hundred twelve".