223708 has 6 divisors (see below), whose sum is σ = 391496. Its totient is φ = 111852.

The previous prime is 223697. The next prime is 223711. The reversal of 223708 is 807322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27960 + ... + 27967.

2²²³⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

223708 is a deficient number, since it is larger than the sum of its proper divisors (167788).

223708 is a wasteful number, since it uses less digits than its factorization.

223708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55931 (or 55929 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 223708 is about 472.9778007476. The cubic root of 223708 is about 60.7053785582.

The spelling of 223708 in words is "two hundred twenty-three thousand, seven hundred eight".