27244983 has 4 divisors (see below), whose sum is σ = 36326648. Its totient is φ = 18163320.

The previous prime is 27244963. The next prime is 27244991. The reversal of 27244983 is 38944272.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-27244983 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 (27244933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4540828 + ... + 4540833.

It is an arithmetic number, because the mean of its divisors is an integer number (9081662).

Almost surely, 2^27244983 is an apocalyptic number.

27244983 is a deficient number, since it is larger than the sum of its proper divisors (9081665).

27244983 is an equidigital number, since it uses as much as digits as its factorization.

27244983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081664.

The product of its digits is 96768, while the sum is 39.

The square root of 27244983 is about 5219.6726908878. The cubic root of 27244983 is about 300.9046139481.

The spelling of 27244983 in words is "twenty-seven million, two hundred forty-four thousand, nine hundred eighty-three".