27668088 has 128 divisors (see below), whose sum is σ = 91008000. Its totient is φ = 7620480.

The previous prime is 27668033. The next prime is 27668099. The reversal of 27668088 is 88086672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43533 + ... + 44163.

It is an arithmetic number, because the mean of its divisors is an integer number (711000).

Almost surely, 2^27668088 is an apocalyptic number.

27668088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27668088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45504000).

27668088 is an abundant number, since it is smaller than the sum of its proper divisors (63339912).

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

27668088 is a wasteful number, since it uses less digits than its factorization.

27668088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 27668088 is about 5260.0463876282. The cubic root of 27668088 is about 302.4542671569.

The spelling of 27668088 in words is "twenty-seven million, six hundred sixty-eight thousand, eighty-eight".