949866 has 32 divisors (see below), whose sum is σ = 2021760. Its totient is φ = 297024.

The previous prime is 949853. The next prime is 949889. The reversal of 949866 is 668949.

It is a d-powerful number, because it can be written as 9⁵ + 4² + 8⁵ + 9⁶ + 6⁶ + 6⁷ .

It is a congruent number.

It is an unprimeable number.

949866 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 15 ways as a sum of consecutive naturals, for example, 9171 + ... + 9273.

It is an arithmetic number, because the mean of its divisors is an integer number (63180).

2⁹⁴⁹⁸⁶⁶ is an apocalyptic number.

949866 is an abundant number, since it is smaller than the sum of its proper divisors (1071894).

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

949866 is a wasteful number, since it uses less digits than its factorization.

949866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 93312, while the sum is 42.

The square root of 949866 is about 974.6106915071. The cubic root of 949866 is about 98.3001349836.

The spelling of 949866 in words is "nine hundred forty-nine thousand, eight hundred sixty-six".