27695796 has 12 divisors (see below), whose sum is σ = 64623552. Its totient is φ = 9231928.

The previous prime is 27695791. The next prime is 27695851. The reversal of 27695796 is 69759672.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27695791) 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 3 ways as a sum of consecutive naturals, for example, 1153980 + ... + 1154003.

It is an arithmetic number, because the mean of its divisors is an integer number (5385296).

Almost surely, 2^27695796 is an apocalyptic number.

It is an amenable number.

27695796 is an abundant number, since it is smaller than the sum of its proper divisors (36927756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27695796 is a wasteful number, since it uses less digits than its factorization.

27695796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307990 (or 2307988 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 51.

The square root of 27695796 is about 5262.6795456307. The cubic root of 27695796 is about 302.5551969945. Note that the first 3 decimals are identical.

The spelling of 27695796 in words is "twenty-seven million, six hundred ninety-five thousand, seven hundred ninety-six".