27122313 has 8 divisors (see below), whose sum is σ = 37735488. Its totient is φ = 17295344.

The previous prime is 27122311. The next prime is 27122339. The reversal of 27122313 is 31322172.

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 27122313 - 2¹ = 27122311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27122313.

It is not an unprimeable number, because it can be changed into a prime (27122311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196470 + ... + 196607.

It is an arithmetic number, because the mean of its divisors is an integer number (4716936).

Almost surely, 2^27122313 is an apocalyptic number.

27122313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27122313 is a deficient number, since it is larger than the sum of its proper divisors (10613175).

27122313 is a wasteful number, since it uses less digits than its factorization.

27122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393103.

The product of its digits is 504, while the sum is 21.

The square root of 27122313 is about 5207.9086973564. The cubic root of 27122313 is about 300.4523287640.

Adding to 27122313 its reverse (31322172), we get a palindrome (58444485).

The spelling of 27122313 in words is "twenty-seven million, one hundred twenty-two thousand, three hundred thirteen".