27381896 has 8 divisors (see below), whose sum is σ = 51341070. Its totient is φ = 13690944.

The previous prime is 27381889. The next prime is 27381901. The reversal of 27381896 is 69818372.

It can be written as a sum of positive squares in only one way, i.e., 25908100 + 1473796 = 5090^2 + 1214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711361 + ... + 1711376.

Almost surely, 2^27381896 is an apocalyptic number.

It is an amenable number.

27381896 is a deficient number, since it is larger than the sum of its proper divisors (23959174).

27381896 is a wasteful number, since it uses less digits than its factorization.

27381896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422743 (or 3422739 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 27381896 is about 5232.7713498681. The cubic root of 27381896 is about 301.4078128389.

The spelling of 27381896 in words is "twenty-seven million, three hundred eighty-one thousand, eight hundred ninety-six".