27650013 has 8 divisors (see below), whose sum is σ = 36890976. Its totient is φ = 18421200.

The previous prime is 27650009. The next prime is 27650033. The reversal of 27650013 is 31005672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27650013 - 2² = 27650009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27650003) 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 7 ways as a sum of consecutive naturals, for example, 7503 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (4611372).

Almost surely, 2^27650013 is an apocalyptic number.

It is an amenable number.

27650013 is a deficient number, since it is larger than the sum of its proper divisors (9240963).

27650013 is a wasteful number, since it uses less digits than its factorization.

27650013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 27650013 is about 5258.3279661885. The cubic root of 27650013 is about 302.3883903993.

Adding to 27650013 its reverse (31005672), we get a palindrome (58655685).

The spelling of 27650013 in words is "twenty-seven million, six hundred fifty thousand, thirteen".