993967223 has 8 divisors (see below), whose sum is σ = 1045731120. Its totient is φ = 943513920.

The previous prime is 993967211. The next prime is 993967267. The reversal of 993967223 is 322769399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 993967223 - 2⁴ = 993967207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993967523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326093 + ... + 329126.

It is an arithmetic number, because the mean of its divisors is an integer number (130716390).

Almost surely, 2^993967223 is an apocalyptic number.

993967223 is a deficient number, since it is larger than the sum of its proper divisors (51763897).

993967223 is a wasteful number, since it uses less digits than its factorization.

993967223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655297.

The product of its digits is 1102248, while the sum is 50.

The square root of 993967223 is about 31527.2457249281. The cubic root of 993967223 is about 997.9850169035.

The spelling of 993967223 in words is "nine hundred ninety-three million, nine hundred sixty-seven thousand, two hundred twenty-three".