27681092 has 6 divisors (see below), whose sum is σ = 48441918. Its totient is φ = 13840544.

The previous prime is 27681077. The next prime is 27681113. The reversal of 27681092 is 29018672.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18524416 + 9156676 = 4304^2 + 3026^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3460133 + ... + 3460140.

It is an arithmetic number, because the mean of its divisors is an integer number (8073653).

Almost surely, 2^27681092 is an apocalyptic number.

It is an amenable number.

27681092 is a deficient number, since it is larger than the sum of its proper divisors (20760826).

27681092 is a wasteful number, since it uses less digits than its factorization.

27681092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920277 (or 6920275 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 27681092 is about 5261.2823531911. The cubic root of 27681092 is about 302.5016442321.

The spelling of 27681092 in words is "twenty-seven million, six hundred eighty-one thousand, ninety-two".