27205113 has 24 divisors (see below), whose sum is σ = 41003712. Its totient is φ = 16006848.

The previous prime is 27205097. The next prime is 27205121. The reversal of 27205113 is 31150272.

It is not a de Polignac number, because 27205113 - 2⁴ = 27205097 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27205113.

It is not an unprimeable number, because it can be changed into a prime (27205153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10495 + ... + 12827.

It is an arithmetic number, because the mean of its divisors is an integer number (1708488).

Almost surely, 2^27205113 is an apocalyptic number.

27205113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27205113 is a deficient number, since it is larger than the sum of its proper divisors (13798599).

27205113 is a wasteful number, since it uses less digits than its factorization.

27205113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2372 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 27205113 is about 5215.8520876267. The cubic root of 27205113 is about 300.7577621547.

Adding to 27205113 its reverse (31150272), we get a palindrome (58355385).

The spelling of 27205113 in words is "twenty-seven million, two hundred five thousand, one hundred thirteen".