9958755 has 32 divisors (see below), whose sum is σ = 17015040. Its totient is φ = 4959360.

The previous prime is 9958723. The next prime is 9958759. The reversal of 9958755 is 5578599.

It is not a de Polignac number, because 9958755 - 2⁵ = 9958723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9958759) 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, 23445 + ... + 23865.

It is an arithmetic number, because the mean of its divisors is an integer number (531720).

Almost surely, 2^9958755 is an apocalyptic number.

9958755 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9958755 is a deficient number, since it is larger than the sum of its proper divisors (7056285).

9958755 is a wasteful number, since it uses less digits than its factorization.

9958755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531.

The product of its digits is 567000, while the sum is 48.

The square root of 9958755 is about 3155.7495147746. The cubic root of 9958755 is about 215.1468619808.

The spelling of 9958755 in words is "nine million, nine hundred fifty-eight thousand, seven hundred fifty-five".