27694668 has 24 divisors (see below), whose sum is σ = 67431168. Its totient is φ = 8830096.

The previous prime is 27694661. The next prime is 27694669. The reversal of 27694668 is 86649672.

It is a super-3 number, since 3×27694668³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27694661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49896 + ... + 50447.

It is an arithmetic number, because the mean of its divisors is an integer number (2809632).

Almost surely, 2^27694668 is an apocalyptic number.

It is an amenable number.

27694668 is an abundant number, since it is smaller than the sum of its proper divisors (39736500).

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

27694668 is a wasteful number, since it uses less digits than its factorization.

27694668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100373 (or 100371 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 27694668 is about 5262.5723747992. The cubic root of 27694668 is about 302.5510894290.

The spelling of 27694668 in words is "twenty-seven million, six hundred ninety-four thousand, six hundred sixty-eight".