9964158 has 16 divisors (see below), whose sum is σ = 19975680. Its totient is φ = 3313496.

The previous prime is 9964153. The next prime is 9964177. The reversal of 9964158 is 8514699.

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9964153) 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 7 ways as a sum of consecutive naturals, for example, 1141 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (1248480).

Almost surely, 2^9964158 is an apocalyptic number.

9964158 is an abundant number, since it is smaller than the sum of its proper divisors (10011522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9964158 is a wasteful number, since it uses less digits than its factorization.

9964158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951.

The product of its digits is 77760, while the sum is 42.

The square root of 9964158 is about 3156.6054552319. The cubic root of 9964158 is about 215.1857633741.

It can be divided in two parts, 99641 and 58, that added together give a palindrome (99699).

The spelling of 9964158 in words is "nine million, nine hundred sixty-four thousand, one hundred fifty-eight".