27864014 has 4 divisors (see below), whose sum is σ = 41796024. Its totient is φ = 13932006.

The previous prime is 27863993. The next prime is 27864047. The reversal of 27864014 is 41046872.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6966002 + ... + 6966005.

It is an arithmetic number, because the mean of its divisors is an integer number (10449006).

Almost surely, 2^27864014 is an apocalyptic number.

27864014 is a deficient number, since it is larger than the sum of its proper divisors (13932010).

27864014 is a wasteful number, since it uses less digits than its factorization.

27864014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13932009.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 27864014 is about 5278.6375136014. The cubic root of 27864014 is about 303.1665116069.

The spelling of 27864014 in words is "twenty-seven million, eight hundred sixty-four thousand, fourteen".