949158 has 64 divisors (see below), whose sum is σ = 2519040. Its totient is φ = 262440.

The previous prime is 949153. The next prime is 949159. The reversal of 949158 is 851949.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 949158.

It is not an unprimeable number, because it can be changed into a prime (949153) by changing a digit.

949158 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30603 + ... + 30633.

It is an arithmetic number, because the mean of its divisors is an integer number (39360).

2⁹⁴⁹¹⁵⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 949158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259520).

949158 is an abundant number, since it is smaller than the sum of its proper divisors (1569882).

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

949158 is an equidigital number, since it uses as much as digits as its factorization.

949158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 43 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 949158 is about 974.2474018441. The cubic root of 949158 is about 98.2757056450.

The spelling of 949158 in words is "nine hundred forty-nine thousand, one hundred fifty-eight".