27321983 has 8 divisors (see below), whose sum is σ = 29468208. Its totient is φ = 25182144.

The previous prime is 27321971. The next prime is 27321989. The reversal of 27321983 is 38912372.

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

It is not a de Polignac number, because 27321983 - 2⁴ = 27321967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27321989) 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, 11060 + ... + 13302.

It is an arithmetic number, because the mean of its divisors is an integer number (3683526).

Almost surely, 2^27321983 is an apocalyptic number.

27321983 is a deficient number, since it is larger than the sum of its proper divisors (2146225).

27321983 is a wasteful number, since it uses less digits than its factorization.

27321983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193.

The product of its digits is 18144, while the sum is 35.

The square root of 27321983 is about 5227.0434281724. The cubic root of 27321983 is about 301.1878203651.

The spelling of 27321983 in words is "twenty-seven million, three hundred twenty-one thousand, nine hundred eighty-three".