27910113 has 16 divisors (see below), whose sum is σ = 46396416. Its totient is φ = 14498640.

The previous prime is 27910087. The next prime is 27910121. The reversal of 27910113 is 31101972.

It is not a de Polignac number, because 27910113 - 2⁵ = 27910081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27910153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60181 + ... + 60642.

It is an arithmetic number, because the mean of its divisors is an integer number (2899776).

Almost surely, 2^27910113 is an apocalyptic number.

It is an amenable number.

27910113 is a deficient number, since it is larger than the sum of its proper divisors (18486303).

27910113 is a wasteful number, since it uses less digits than its factorization.

27910113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120844.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 27910113 is about 5283.0022714362. The cubic root of 27910113 is about 303.3336085280. Note that the first 3 decimals are identical.

Subtracting from 27910113 its sum of digits (24), we obtain a square (27910089 = 5283²).

The spelling of 27910113 in words is "twenty-seven million, nine hundred ten thousand, one hundred thirteen".