9658923 has 16 divisors (see below), whose sum is σ = 13380096. Its totient is φ = 6193440.

The previous prime is 9658889. The next prime is 9658927. The reversal of 9658923 is 3298569.

9658923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9658923 - 2¹⁶ = 9593387 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (9658927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8040 + ... + 9162.

It is an arithmetic number, because the mean of its divisors is an integer number (836256).

Almost surely, 2^9658923 is an apocalyptic number.

9658923 is a deficient number, since it is larger than the sum of its proper divisors (3721173).

9658923 is a wasteful number, since it uses less digits than its factorization.

9658923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234.

The product of its digits is 116640, while the sum is 42.

The square root of 9658923 is about 3107.8807892196. The cubic root of 9658923 is about 212.9656538329.

The spelling of 9658923 in words is "nine million, six hundred fifty-eight thousand, nine hundred twenty-three".