27694368 has 108 divisors (see below), whose sum is σ = 85429890. Its totient is φ = 8506368.

The previous prime is 27694367. The next prime is 27694399. The reversal of 27694368 is 86349672.

It can be written as a sum of positive squares in 3 ways, for example, as 8928144 + 18766224 = 2988^2 + 4332^2 .

It is not an unprimeable number, because it can be changed into a prime (27694363) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48388 + ... + 48956.

Almost surely, 2^27694368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27694368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42714945).

27694368 is an abundant number, since it is smaller than the sum of its proper divisors (57735522).

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

27694368 is a wasteful number, since it uses less digits than its factorization.

27694368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 587 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 27694368 is about 5262.5438715511. The cubic root of 27694368 is about 302.5499969725.

The spelling of 27694368 in words is "twenty-seven million, six hundred ninety-four thousand, three hundred sixty-eight".