27223984 has 20 divisors (see below), whose sum is σ = 53130280. Its totient is φ = 13512960.

The previous prime is 27223981. The next prime is 27223993. The reversal of 27223984 is 48932272.

It is a super-2 number, since 2×27223984² = 1482290609664512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27223981) 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, 3897 + ... + 8344.

It is an arithmetic number, because the mean of its divisors is an integer number (2656514).

Almost surely, 2^27223984 is an apocalyptic number.

It is an amenable number.

27223984 is a deficient number, since it is larger than the sum of its proper divisors (25906296).

27223984 is a wasteful number, since it uses less digits than its factorization.

27223984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12388 (or 12382 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 27223984 is about 5217.6607785482. The cubic root of 27223984 is about 300.8272869278.

The spelling of 27223984 in words is "twenty-seven million, two hundred twenty-three thousand, nine hundred eighty-four".