9278423 has 16 divisors (see below), whose sum is σ = 11854080. Its totient is φ = 7051200.

The previous prime is 9278383. The next prime is 9278429. The reversal of 9278423 is 3248729.

It is a cyclic number.

It is not a de Polignac number, because 9278423 - 2⁸ = 9278167 is a prime.

It is a d-powerful number, because it can be written as 9³ + 2¹⁵ + 7⁷ + 8⁵ + 4 + 2²³ + 3 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9278429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1688 + ... + 4626.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 2^9278423 is an apocalyptic number.

9278423 is a deficient number, since it is larger than the sum of its proper divisors (2575657).

9278423 is a wasteful number, since it uses less digits than its factorization.

9278423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998.

The product of its digits is 24192, while the sum is 35.

The square root of 9278423 is about 3046.0503935424. The cubic root of 9278423 is about 210.1316106218.

The spelling of 9278423 in words is "nine million, two hundred seventy-eight thousand, four hundred twenty-three".