9400023 has 8 divisors (see below), whose sum is σ = 13926000. Its totient is φ = 6266664.

The previous prime is 9400021. The next prime is 9400043. The reversal of 9400023 is 3200049.

It is not a de Polignac number, because 9400023 - 2¹ = 9400021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9399969 and 9400005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9400021) 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, 174048 + ... + 174101.

It is an arithmetic number, because the mean of its divisors is an integer number (1740750).

Almost surely, 2^9400023 is an apocalyptic number.

9400023 is a deficient number, since it is larger than the sum of its proper divisors (4525977).

9400023 is a wasteful number, since it uses less digits than its factorization.

9400023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348158 (or 348152 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 9400023 is about 3065.9456942353. The cubic root of 9400023 is about 211.0456015781.

The spelling of 9400023 in words is "nine million, four hundred thousand, twenty-three".