9954158 has 12 divisors (see below), whose sum is σ = 15180720. Its totient is φ = 4894500.

The previous prime is 9954151. The next prime is 9954167. The reversal of 9954158 is 8514599.

It is a happy number.

It is a super-2 number, since 2×9954158² = 198170522977928, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9954151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39533 + ... + 39783.

It is an arithmetic number, because the mean of its divisors is an integer number (1265060).

Almost surely, 2^9954158 is an apocalyptic number.

9954158 is a deficient number, since it is larger than the sum of its proper divisors (5226562).

9954158 is an equidigital number, since it uses as much as digits as its factorization.

9954158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 332 counting only the distinct ones).

The product of its digits is 64800, while the sum is 41.

The square root of 9954158 is about 3155.0210775841. The cubic root of 9954158 is about 215.1137526767.

It can be divided in two parts, 99541 and 58, that added together give a palindrome (99599).

The spelling of 9954158 in words is "nine million, nine hundred fifty-four thousand, one hundred fifty-eight".