27409868 has 12 divisors (see below), whose sum is σ = 48055560. Its totient is φ = 13679712.

The previous prime is 27409867. The next prime is 27409873. The reversal of 27409868 is 86890472.

It is not an unprimeable number, because it can be changed into a prime (27409867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3746 + ... + 8297.

It is an arithmetic number, because the mean of its divisors is an integer number (4004630).

Almost surely, 2^27409868 is an apocalyptic number.

It is an amenable number.

27409868 is a deficient number, since it is larger than the sum of its proper divisors (20645692).

27409868 is a wasteful number, since it uses less digits than its factorization.

27409868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12616 (or 12614 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 27409868 is about 5235.4434387165. The cubic root of 27409868 is about 301.5104123823.

The spelling of 27409868 in words is "twenty-seven million, four hundred nine thousand, eight hundred sixty-eight".