9993423 has 8 divisors (see below), whose sum is σ = 14535936. Its totient is φ = 6056600.

The previous prime is 9993419. The next prime is 9993427. The reversal of 9993423 is 3243999.

It is an interprime number because it is at equal distance from previous prime (9993419) and next prime (9993427).

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

It is not a de Polignac number, because 9993423 - 2² = 9993419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993427) 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, 151383 + ... + 151448.

It is an arithmetic number, because the mean of its divisors is an integer number (1816992).

Almost surely, 2^9993423 is an apocalyptic number.

9993423 is a deficient number, since it is larger than the sum of its proper divisors (4542513).

9993423 is a wasteful number, since it uses less digits than its factorization.

9993423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302845.

The product of its digits is 52488, while the sum is 39.

The square root of 9993423 is about 3161.2375741156. The cubic root of 9993423 is about 215.3962262546.

The spelling of 9993423 in words is "nine million, nine hundred ninety-three thousand, four hundred twenty-three".