27697122 has 24 divisors (see below), whose sum is σ = 60113664. Its totient is φ = 9216504.

The previous prime is 27697093. The next prime is 27697141. The reversal of 27697122 is 22179672.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14643 + ... + 16425.

It is an arithmetic number, because the mean of its divisors is an integer number (2504736).

Almost surely, 2^27697122 is an apocalyptic number.

27697122 is an abundant number, since it is smaller than the sum of its proper divisors (32416542).

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

27697122 is a wasteful number, since it uses less digits than its factorization.

27697122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654 (or 2651 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 27697122 is about 5262.8055255728. The cubic root of 27697122 is about 302.5600254264.

The spelling of 27697122 in words is "twenty-seven million, six hundred ninety-seven thousand, one hundred twenty-two".