27966968 has 16 divisors (see below), whose sum is σ = 53855880. Its totient is φ = 13605408.

The previous prime is 27966947. The next prime is 27966973. The reversal of 27966968 is 86966972.

It is a super-2 number, since 2×27966968² = 1564302598226048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46946 + ... + 47537.

Almost surely, 2^27966968 is an apocalyptic number.

It is an amenable number.

27966968 is a deficient number, since it is larger than the sum of its proper divisors (25888912).

27966968 is a wasteful number, since it uses less digits than its factorization.

27966968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94526 (or 94522 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 27966968 is about 5288.3804704276. The cubic root of 27966968 is about 303.5394399538.

The spelling of 27966968 in words is "twenty-seven million, nine hundred sixty-six thousand, nine hundred sixty-eight".