27064680 has 64 divisors (see below), whose sum is σ = 85976640. Its totient is φ = 6792192.

The previous prime is 27064679. The next prime is 27064691. The reversal of 27064680 is 8646072.

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, 4594 + ... + 8673.

It is an arithmetic number, because the mean of its divisors is an integer number (1343385).

Almost surely, 2^27064680 is an apocalyptic number.

27064680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27064680 is an abundant number, since it is smaller than the sum of its proper divisors (58911960).

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

27064680 is a wasteful number, since it uses less digits than its factorization.

27064680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13298 (or 13294 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 27064680 is about 5202.3725356802. The cubic root of 27064680 is about 300.2393645202.

The spelling of 27064680 in words is "twenty-seven million, sixty-four thousand, six hundred eighty".