27867044 has 24 divisors (see below), whose sum is σ = 50201088. Its totient is φ = 13527360.

The previous prime is 27867041. The next prime is 27867061. The reversal of 27867044 is 44076872.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27866989 and 27867007.

It is not an unprimeable number, because it can be changed into a prime (27867041) 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 7 ways as a sum of consecutive naturals, for example, 59957 + ... + 60419.

It is an arithmetic number, because the mean of its divisors is an integer number (2091712).

Almost surely, 2^27867044 is an apocalyptic number.

It is an amenable number.

27867044 is a deficient number, since it is larger than the sum of its proper divisors (22334044).

27867044 is a wasteful number, since it uses less digits than its factorization.

27867044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 27867044 is about 5278.9245116785. The cubic root of 27867044 is about 303.1775002275.

The spelling of 27867044 in words is "twenty-seven million, eight hundred sixty-seven thousand, forty-four".