223984 has 10 divisors (see below), whose sum is σ = 434000. Its totient is φ = 111984.

The previous prime is 223969. The next prime is 223999. The reversal of 223984 is 489322.

It is an interprime number because it is at equal distance from previous prime (223969) and next prime (223999).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6984 + ... + 7015.

It is an arithmetic number, because the mean of its divisors is an integer number (43400).

2²²³⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

223984 is a deficient number, since it is larger than the sum of its proper divisors (210016).

223984 is a wasteful number, since it uses less digits than its factorization.

223984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007 (or 14001 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 223984 is about 473.2694792610. The cubic root of 223984 is about 60.7303334083.

The spelling of 223984 in words is "two hundred twenty-three thousand, nine hundred eighty-four".