27531034 has 16 divisors (see below), whose sum is σ = 43878600. Its totient is φ = 12930624.

The previous prime is 27531013. The next prime is 27531059. The reversal of 27531034 is 43013572.

It can be written as a sum of positive squares in 4 ways, for example, as 27531009 + 25 = 5247^2 + 5^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4269 + ... + 8560.

Almost surely, 2^27531034 is an apocalyptic number.

27531034 is a deficient number, since it is larger than the sum of its proper divisors (16347566).

27531034 is a wasteful number, since it uses less digits than its factorization.

27531034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12897.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 27531034 is about 5247.0023823132. The cubic root of 27531034 is about 301.9540374184.

Subtracting from 27531034 its sum of digits (25), we obtain a square (27531009 = 5247²).

The spelling of 27531034 in words is "twenty-seven million, five hundred thirty-one thousand, thirty-four".