223696992 has 48 divisors (see below), whose sum is σ = 606154752. Its totient is φ = 72159360.

The previous prime is 223696939. The next prime is 223697021. The reversal of 223696992 is 299696322.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34608 + ... + 40559.

It is an arithmetic number, because the mean of its divisors is an integer number (12628224).

Almost surely, 2^223696992 is an apocalyptic number.

It is an amenable number.

223696992 is an abundant number, since it is smaller than the sum of its proper divisors (382457760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223696992 is a wasteful number, since it uses less digits than its factorization.

223696992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75211 (or 75203 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 223696992 is about 14956.5033346702. The cubic root of 223696992 is about 607.0438283199.

The spelling of 223696992 in words is "two hundred twenty-three million, six hundred ninety-six thousand, nine hundred ninety-two".