993023 has 8 divisors (see below), whose sum is σ = 1038336. Its totient is φ = 948600.

The previous prime is 993011. The next prime is 993037. The reversal of 993023 is 320399.

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

It is not a de Polignac number, because 993023 - 2¹⁰ = 991999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 992983 and 993001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993053) 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, 3038 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (129792).

2⁹⁹³⁰²³ is an apocalyptic number.

993023 is a deficient number, since it is larger than the sum of its proper divisors (45313).

993023 is a wasteful number, since it uses less digits than its factorization.

993023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 993023 is about 996.5053938640. The cubic root of 993023 is about 99.7668903545.

The spelling of 993023 in words is "nine hundred ninety-three thousand, twenty-three".