27869956 has 12 divisors (see below), whose sum is σ = 49029120. Its totient is φ = 13861640.

The previous prime is 27869927. The next prime is 27869971. The reversal of 27869956 is 65996872.

It is a happy number.

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, 17476 + ... + 19003.

It is an arithmetic number, because the mean of its divisors is an integer number (4085760).

Almost surely, 2^27869956 is an apocalyptic number.

It is an amenable number.

27869956 is a deficient number, since it is larger than the sum of its proper divisors (21159164).

27869956 is a wasteful number, since it uses less digits than its factorization.

27869956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36674 (or 36672 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 27869956 is about 5279.2003182300. The cubic root of 27869956 is about 303.1880601578.

The spelling of 27869956 in words is "twenty-seven million, eight hundred sixty-nine thousand, nine hundred fifty-six".