949986 has 24 divisors (see below), whose sum is σ = 2084940. Its totient is φ = 312576.

The previous prime is 949979. The next prime is 949987. The reversal of 949986 is 689949.

It can be written as a sum of positive squares in 2 ways, for example, as 938961 + 11025 = 969^2 + 105^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 949986.

It is not an unprimeable number, because it can be changed into a prime (949987) 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 11 ways as a sum of consecutive naturals, for example, 1306 + ... + 1898.

2⁹⁴⁹⁹⁸⁶ is an apocalyptic number.

949986 is an abundant number, since it is smaller than the sum of its proper divisors (1134954).

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

949986 is a wasteful number, since it uses less digits than its factorization.

949986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 687 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 949986 is about 974.6722526060. The cubic root of 949986 is about 98.3042743462.

Subtracting from 949986 its product of digits (139968), we obtain a palindrome (810018).

The spelling of 949986 in words is "nine hundred forty-nine thousand, nine hundred eighty-six".