9958263 has 16 divisors (see below), whose sum is σ = 15248640. Its totient is φ = 5662656.

The previous prime is 9958259. The next prime is 9958271. The reversal of 9958263 is 3628599.

9958263 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 9958263 - 2² = 9958259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9958253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3723 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (953040).

Almost surely, 2^9958263 is an apocalyptic number.

9958263 is a deficient number, since it is larger than the sum of its proper divisors (5290377).

9958263 is a wasteful number, since it uses less digits than its factorization.

9958263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326.

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

The square root of 9958263 is about 3155.6715608567. The cubic root of 9958263 is about 215.1433189007.

The spelling of 9958263 in words is "nine million, nine hundred fifty-eight thousand, two hundred sixty-three".