27050881 has 24 divisors (see below), whose sum is σ = 33180840. Its totient is φ = 21880320.

The previous prime is 27050869. The next prime is 27050887. The reversal of 27050881 is 18805072.

It can be written as a sum of positive squares in 4 ways, for example, as 1890625 + 25160256 = 1375^2 + 5016^2 .

It is not a de Polignac number, because 27050881 - 2⁷ = 27050753 is a prime.

It is a super-2 number, since 2×27050881² = 1463500325752322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27050887) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 45321 + ... + 45913.

It is an arithmetic number, because the mean of its divisors is an integer number (1382535).

Almost surely, 2^27050881 is an apocalyptic number.

It is an amenable number.

27050881 is a deficient number, since it is larger than the sum of its proper divisors (6129959).

27050881 is a wasteful number, since it uses less digits than its factorization.

27050881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 27050881 is about 5201.0461447674. The cubic root of 27050881 is about 300.1883298962.

The spelling of 27050881 in words is "twenty-seven million, fifty thousand, eight hundred eighty-one".