27664796 has 6 divisors (see below), whose sum is σ = 48413400. Its totient is φ = 13832396.

The previous prime is 27664783. The next prime is 27664801. The reversal of 27664796 is 69746672.

It is a self number, because there is not a number n which added to its sum of digits gives 27664796.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3458096 + ... + 3458103.

It is an arithmetic number, because the mean of its divisors is an integer number (8068900).

Almost surely, 2^27664796 is an apocalyptic number.

It is an amenable number.

27664796 is a deficient number, since it is larger than the sum of its proper divisors (20748604).

27664796 is a wasteful number, since it uses less digits than its factorization.

27664796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916203 (or 6916201 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 27664796 is about 5259.7334533225. The cubic root of 27664796 is about 302.4422711594.

The spelling of 27664796 in words is "twenty-seven million, six hundred sixty-four thousand, seven hundred ninety-six".