27693376 has 56 divisors (see below), whose sum is σ = 58338720. Its totient is φ = 13020672.

The previous prime is 27693349. The next prime is 27693389. The reversal of 27693376 is 67339672.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79635 + ... + 79981.

Almost surely, 2^27693376 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 27693376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29169360).

27693376 is an abundant number, since it is smaller than the sum of its proper divisors (30645344).

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

27693376 is a wasteful number, since it uses less digits than its factorization.

27693376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 421 counting only the distinct ones).

The product of its digits is 285768, while the sum is 43.

The square root of 27693376 is about 5262.4496197113. The cubic root of 27693376 is about 302.5463845271.

The spelling of 27693376 in words is "twenty-seven million, six hundred ninety-three thousand, three hundred seventy-six".