27913317 has 8 divisors (see below), whose sum is σ = 37257024. Its totient is φ = 18589248.

The previous prime is 27913297. The next prime is 27913357. The reversal of 27913317 is 71331972.

It is a happy number.

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

It is not a de Polignac number, because 27913317 - 2⁷ = 27913189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27913357) 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, 1188 + ... + 7565.

It is an arithmetic number, because the mean of its divisors is an integer number (4657128).

Almost surely, 2^27913317 is an apocalyptic number.

It is an amenable number.

27913317 is a deficient number, since it is larger than the sum of its proper divisors (9343707).

27913317 is a wasteful number, since it uses less digits than its factorization.

27913317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9819.

The product of its digits is 7938, while the sum is 33.

The square root of 27913317 is about 5283.3054994009. The cubic root of 27913317 is about 303.3452153566.

The spelling of 27913317 in words is "twenty-seven million, nine hundred thirteen thousand, three hundred seventeen".