27709696 has 81 divisors (see below), whose sum is σ = 65739639. Its totient is φ = 11622912.

The previous prime is 27709681. The next prime is 27709697. The reversal of 27709696 is 69690772.

The square root of 27709696 is 5264.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (27709697) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 589545 + ... + 589591.

Almost surely, 2^27709696 is an apocalyptic number.

27709696 is the 5264-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27709696

27709696 is an abundant number, since it is smaller than the sum of its proper divisors (38029943).

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

27709696 is an frugal number, since it uses more digits than its factorization.

27709696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 46.

The cubic root of 27709696 is about 302.6058041201.

The spelling of 27709696 in words is "twenty-seven million, seven hundred nine thousand, six hundred ninety-six".