27202113 has 6 divisors (see below), whose sum is σ = 39291954. Its totient is φ = 18134736.

The previous prime is 27202111. The next prime is 27202121. The reversal of 27202113 is 31120272.

It can be written as a sum of positive squares in only one way, i.e., 20684304 + 6517809 = 4548^2 + 2553^2 .

It is not a de Polignac number, because 27202113 - 2¹ = 27202111 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27202111) 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 5 ways as a sum of consecutive naturals, for example, 1511220 + ... + 1511237.

It is an arithmetic number, because the mean of its divisors is an integer number (6548659).

Almost surely, 2^27202113 is an apocalyptic number.

It is an amenable number.

27202113 is a deficient number, since it is larger than the sum of its proper divisors (12089841).

27202113 is a wasteful number, since it uses less digits than its factorization.

27202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022463 (or 3022460 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 27202113 is about 5215.5644948558. The cubic root of 27202113 is about 300.7467065557.

Adding to 27202113 its reverse (31120272), we get a palindrome (58322385).

The spelling of 27202113 in words is "twenty-seven million, two hundred two thousand, one hundred thirteen".