27685314 has 80 divisors (see below), whose sum is σ = 65862720. Its totient is φ = 8678880.

The previous prime is 27685309. The next prime is 27685321. The reversal of 27685314 is 41358672.

It is a super-2 number, since 2×27685314² = 1532953222557192, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 333517 + ... + 333599.

It is an arithmetic number, because the mean of its divisors is an integer number (823284).

Almost surely, 2^27685314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27685314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32931360).

27685314 is an abundant number, since it is smaller than the sum of its proper divisors (38177406).

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

27685314 is a wasteful number, since it uses less digits than its factorization.

27685314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 188 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 27685314 is about 5261.6835708735. The cubic root of 27685314 is about 302.5170229247.

The spelling of 27685314 in words is "twenty-seven million, six hundred eighty-five thousand, three hundred fourteen".