9826423 has 4 divisors (see below), whose sum is σ = 10092040. Its totient is φ = 9560808.

The previous prime is 9826417. The next prime is 9826433. The reversal of 9826423 is 3246289.

9826423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9826423 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 (9826433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132753 + ... + 132826.

It is an arithmetic number, because the mean of its divisors is an integer number (2523010).

Almost surely, 2^9826423 is an apocalyptic number.

9826423 is a deficient number, since it is larger than the sum of its proper divisors (265617).

9826423 is a wasteful number, since it uses less digits than its factorization.

9826423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265616.

The product of its digits is 20736, while the sum is 34.

The square root of 9826423 is about 3134.7125865061. The cubic root of 9826423 is about 214.1896519479.

The spelling of 9826423 in words is "nine million, eight hundred twenty-six thousand, four hundred twenty-three".