27964983 has 16 divisors (see below), whose sum is σ = 40041216. Its totient is φ = 17297280.

The previous prime is 27964939. The next prime is 27964999. The reversal of 27964983 is 38946972.

It is not a de Polignac number, because 27964983 - 2¹⁰ = 27963959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27960983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241 + ... + 7482.

It is an arithmetic number, because the mean of its divisors is an integer number (2502576).

Almost surely, 2^27964983 is an apocalyptic number.

27964983 is a deficient number, since it is larger than the sum of its proper divisors (12076233).

27964983 is a wasteful number, since it uses less digits than its factorization.

27964983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814.

The product of its digits is 653184, while the sum is 48.

The square root of 27964983 is about 5288.1927914931. The cubic root of 27964983 is about 303.5322583858.

The spelling of 27964983 in words is "twenty-seven million, nine hundred sixty-four thousand, nine hundred eighty-three".