27869836 has 18 divisors (see below), whose sum is σ = 50988812. Its totient is φ = 13328040.

The previous prime is 27869819. The next prime is 27869887. The reversal of 27869836 is 63896872.

It is a self number, because there is not a number n which added to its sum of digits gives 27869836.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4470 + ... + 8701.

Almost surely, 2^27869836 is an apocalyptic number.

It is an amenable number.

27869836 is a deficient number, since it is larger than the sum of its proper divisors (23118976).

27869836 is a wasteful number, since it uses less digits than its factorization.

27869836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13221 (or 13196 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 27869836 is about 5279.1889528601. The cubic root of 27869836 is about 303.1876250104.

The spelling of 27869836 in words is "twenty-seven million, eight hundred sixty-nine thousand, eight hundred thirty-six".