27693080 has 16 divisors (see below), whose sum is σ = 62309520. Its totient is φ = 11077216.

The previous prime is 27693079. The next prime is 27693091. The reversal of 27693080 is 8039672.

It is a self number, because there is not a number n which added to its sum of digits gives 27693080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346124 + ... + 346203.

It is an arithmetic number, because the mean of its divisors is an integer number (3894345).

Almost surely, 2^27693080 is an apocalyptic number.

27693080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27693080 is an abundant number, since it is smaller than the sum of its proper divisors (34616440).

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

27693080 is a wasteful number, since it uses less digits than its factorization.

27693080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692338 (or 692334 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 27693080 is about 5262.4214958515. The cubic root of 27693080 is about 302.5453066033.

The spelling of 27693080 in words is "twenty-seven million, six hundred ninety-three thousand, eighty".