27316398 has 16 divisors (see below), whose sum is σ = 55403136. Its totient is φ = 8977080.

The previous prime is 27316391. The next prime is 27316403. The reversal of 27316398 is 89361372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27316391) 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, 31636 + ... + 32487.

It is an arithmetic number, because the mean of its divisors is an integer number (3462696).

Almost surely, 2^27316398 is an apocalyptic number.

27316398 is an abundant number, since it is smaller than the sum of its proper divisors (28086738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27316398 is a wasteful number, since it uses less digits than its factorization.

27316398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64199.

The product of its digits is 54432, while the sum is 39.

The square root of 27316398 is about 5226.5091600417. The cubic root of 27316398 is about 301.1672966156.

The spelling of 27316398 in words is "twenty-seven million, three hundred sixteen thousand, three hundred ninety-eight".