27068664 has 32 divisors (see below), whose sum is σ = 77339520. Its totient is φ = 7733856.

The previous prime is 27068647. The next prime is 27068683. The reversal of 27068664 is 46686072.

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, 80394 + ... + 80729.

It is an arithmetic number, because the mean of its divisors is an integer number (2416860).

Almost surely, 2^27068664 is an apocalyptic number.

27068664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27068664 is an abundant number, since it is smaller than the sum of its proper divisors (50270856).

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

27068664 is a wasteful number, since it uses less digits than its factorization.

27068664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161139 (or 161135 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 27068664 is about 5202.7554238115. The cubic root of 27068664 is about 300.2540958347.

The spelling of 27068664 in words is "twenty-seven million, sixty-eight thousand, six hundred sixty-four".