9923153 has 4 divisors (see below), whose sum is σ = 10153968. Its totient is φ = 9692340.

The previous prime is 9923129. The next prime is 9923167. The reversal of 9923153 is 3513299.

9923153 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9923153 - 2⁸ = 9922897 is a prime.

It is a super-2 number, since 2×9923153² = 196937930922818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9923113) 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, 115343 + ... + 115428.

It is an arithmetic number, because the mean of its divisors is an integer number (2538492).

Almost surely, 2^9923153 is an apocalyptic number.

It is an amenable number.

9923153 is a deficient number, since it is larger than the sum of its proper divisors (230815).

9923153 is a wasteful number, since it uses less digits than its factorization.

9923153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230814.

The product of its digits is 7290, while the sum is 32.

The square root of 9923153 is about 3150.1036490884. The cubic root of 9923153 is about 214.8901764690.

The spelling of 9923153 in words is "nine million, nine hundred twenty-three thousand, one hundred fifty-three".