27342688 has 12 divisors (see below), whose sum is σ = 53830980. Its totient is φ = 13671328.

The previous prime is 27342677. The next prime is 27342697. The reversal of 27342688 is 88624372.

It is a self number, because there is not a number n which added to its sum of digits gives 27342688.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427198 + ... + 427261.

It is an arithmetic number, because the mean of its divisors is an integer number (4485915).

Almost surely, 2^27342688 is an apocalyptic number.

It is an amenable number.

27342688 is a deficient number, since it is larger than the sum of its proper divisors (26488292).

27342688 is an equidigital number, since it uses as much as digits as its factorization.

27342688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854469 (or 854461 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 27342688 is about 5229.0236182293. The cubic root of 27342688 is about 301.2638826726.

The spelling of 27342688 in words is "twenty-seven million, three hundred forty-two thousand, six hundred eighty-eight".