949189 has 8 divisors (see below), whose sum is σ = 996608. Its totient is φ = 902880.

The previous prime is 949171. The next prime is 949211. The reversal of 949189 is 981949.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-949189 is a prime.

It is a Duffinian number.

949189 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1849 + ... + 2305.

It is an arithmetic number, because the mean of its divisors is an integer number (124576).

2⁹⁴⁹¹⁸⁹ is an apocalyptic number.

It is an amenable number.

949189 is a deficient number, since it is larger than the sum of its proper divisors (47419).

949189 is a wasteful number, since it uses less digits than its factorization.

949189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555.

The product of its digits is 23328, while the sum is 40.

The square root of 949189 is about 974.2633114307. The cubic root of 949189 is about 98.2767755454.

The spelling of 949189 in words is "nine hundred forty-nine thousand, one hundred eighty-nine".