27864796 has 24 divisors (see below), whose sum is σ = 50319360. Its totient is φ = 13494192.

The previous prime is 27864791. The next prime is 27864797. The reversal of 27864796 is 69746872.

It is a super-2 number, since 2×27864796² = 1552893712243232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27864791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18645 + ... + 20083.

It is an arithmetic number, because the mean of its divisors is an integer number (2096640).

Almost surely, 2^27864796 is an apocalyptic number.

It is an amenable number.

27864796 is a deficient number, since it is larger than the sum of its proper divisors (22454564).

27864796 is a wasteful number, since it uses less digits than its factorization.

27864796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1591 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 27864796 is about 5278.7115852261. The cubic root of 27864796 is about 303.1693476902.

The spelling of 27864796 in words is "twenty-seven million, eight hundred sixty-four thousand, seven hundred ninety-six".