9678423 has 32 divisors (see below), whose sum is σ = 14708736. Its totient is φ = 5626368.

The previous prime is 9678407. The next prime is 9678439. The reversal of 9678423 is 3248769.

It is an interprime number because it is at equal distance from previous prime (9678407) and next prime (9678439).

It is not a de Polignac number, because 9678423 - 2⁴ = 9678407 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9678023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43290 + ... + 43512.

It is an arithmetic number, because the mean of its divisors is an integer number (459648).

Almost surely, 2^9678423 is an apocalyptic number.

9678423 is a deficient number, since it is larger than the sum of its proper divisors (5030313).

9678423 is a wasteful number, since it uses less digits than its factorization.

9678423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303.

The product of its digits is 72576, while the sum is 39.

The square root of 9678423 is about 3111.0163933994. The cubic root of 9678423 is about 213.1088733451.

It can be divided in two parts, 9678 and 423, that added together give a palindrome (10101).

The spelling of 9678423 in words is "nine million, six hundred seventy-eight thousand, four hundred twenty-three".