993684023 has 8 divisors (see below), whose sum is σ = 1001784816. Its totient is φ = 985608000.

The previous prime is 993683989. The next prime is 993684037. The reversal of 993684023 is 320486399.

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 993684023 - 2¹⁴ = 993667639 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 (993684073) 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, 79073 + ... + 90773.

It is an arithmetic number, because the mean of its divisors is an integer number (125223102).

Almost surely, 2^993684023 is an apocalyptic number.

993684023 is a deficient number, since it is larger than the sum of its proper divisors (8100793).

993684023 is a wasteful number, since it uses less digits than its factorization.

993684023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12385.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 993684023 is about 31522.7540516370. The cubic root of 993684023 is about 997.8902263186.

The spelling of 993684023 in words is "nine hundred ninety-three million, six hundred eighty-four thousand, twenty-three".