9958894 has 16 divisors (see below), whose sum is σ = 16449840. Its totient is φ = 4484160.

The previous prime is 9958873. The next prime is 9958901. The reversal of 9958894 is 4988599.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 322 + ... + 4474.

It is an arithmetic number, because the mean of its divisors is an integer number (1028115).

Almost surely, 2^9958894 is an apocalyptic number.

9958894 is a deficient number, since it is larger than the sum of its proper divisors (6490946).

9958894 is a wasteful number, since it uses less digits than its factorization.

9958894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275.

The product of its digits is 933120, while the sum is 52.

The square root of 9958894 is about 3155.7715379919. The cubic root of 9958894 is about 215.1478629518.

It can be divided in two parts, 995 and 8894, that added together give a palindrome (9889).

The spelling of 9958894 in words is "nine million, nine hundred fifty-eight thousand, eight hundred ninety-four".