27313899 has 8 divisors (see below), whose sum is σ = 36917712. Its totient is φ = 17959680.

The previous prime is 27313877. The next prime is 27313927. The reversal of 27313899 is 99831372.

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

It is not a de Polignac number, because 27313899 - 2¹⁶ = 27248363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27313899.

It is not an unprimeable number, because it can be changed into a prime (27313199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62142 + ... + 62579.

It is an arithmetic number, because the mean of its divisors is an integer number (4614714).

Almost surely, 2^27313899 is an apocalyptic number.

27313899 is a deficient number, since it is larger than the sum of its proper divisors (9603813).

27313899 is a wasteful number, since it uses less digits than its factorization.

27313899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124797.

The product of its digits is 81648, while the sum is 42.

The square root of 27313899 is about 5226.2700848693. The cubic root of 27313899 is about 301.1581123883.

The spelling of 27313899 in words is "twenty-seven million, three hundred thirteen thousand, eight hundred ninety-nine".