27983295 has 48 divisors (see below), whose sum is σ = 53314560. Its totient is φ = 13514688.

The previous prime is 27983273. The next prime is 27983317. The reversal of 27983295 is 59238972.

It is an interprime number because it is at equal distance from previous prime (27983273) and next prime (27983317).

It is not a de Polignac number, because 27983295 - 2¹⁰ = 27982271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 27983295.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18954 + ... + 20376.

It is an arithmetic number, because the mean of its divisors is an integer number (1110720).

Almost surely, 2^27983295 is an apocalyptic number.

27983295 is a deficient number, since it is larger than the sum of its proper divisors (25331265).

27983295 is a wasteful number, since it uses less digits than its factorization.

27983295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 1473 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 27983295 is about 5289.9239124963. The cubic root of 27983295 is about 303.5984968185.

The spelling of 27983295 in words is "twenty-seven million, nine hundred eighty-three thousand, two hundred ninety-five".