27310913 has 8 divisors (see below), whose sum is σ = 32569728. Its totient is φ = 22391424.

The previous prime is 27310903. The next prime is 27310919. The reversal of 27310913 is 31901372.

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

It is a cyclic number.

It is not a de Polignac number, because 27310913 - 2⁴ = 27310897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27310919) 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 7 ways as a sum of consecutive naturals, for example, 84656 + ... + 84977.

It is an arithmetic number, because the mean of its divisors is an integer number (4071216).

Almost surely, 2^27310913 is an apocalyptic number.

27310913 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27310913 is a deficient number, since it is larger than the sum of its proper divisors (5258815).

27310913 is a wasteful number, since it uses less digits than its factorization.

27310913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169663.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 27310913 is about 5225.9844048753. The cubic root of 27310913 is about 301.1471376230.

The spelling of 27310913 in words is "twenty-seven million, three hundred ten thousand, nine hundred thirteen".