27130859 has 24 divisors (see below), whose sum is σ = 33291648. Its totient is φ = 22014720.

The previous prime is 27130847. The next prime is 27130867. The reversal of 27130859 is 95803172.

It is not a de Polignac number, because 27130859 - 2⁴ = 27130843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27130819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80339 + ... + 80675.

It is an arithmetic number, because the mean of its divisors is an integer number (1387152).

Almost surely, 2^27130859 is an apocalyptic number.

27130859 is a deficient number, since it is larger than the sum of its proper divisors (6160789).

27130859 is a wasteful number, since it uses less digits than its factorization.

27130859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 27130859 is about 5208.7291156289. The cubic root of 27130859 is about 300.4838820705.

The spelling of 27130859 in words is "twenty-seven million, one hundred thirty thousand, eight hundred fifty-nine".