949684986 has 20 divisors (see below), whose sum is σ = 2127998202. Its totient is φ = 316561608.

The previous prime is 949684979. The next prime is 949684987. The reversal of 949684986 is 689486949.

It can be written as a sum of positive squares in only one way, i.e., 931409361 + 18275625 = 30519^2 + 4275^2 .

It is not an unprimeable number, because it can be changed into a prime (949684987) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2930965 + ... + 2931288.

Almost surely, 2^949684986 is an apocalyptic number.

949684986 is an abundant number, since it is smaller than the sum of its proper divisors (1178313216).

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

949684986 is a wasteful number, since it uses less digits than its factorization.

949684986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862267 (or 5862258 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 63.

The square root of 949684986 is about 30816.9593892714. The cubic root of 949684986 is about 982.9389030239.

The spelling of 949684986 in words is "nine hundred forty-nine million, six hundred eighty-four thousand, nine hundred eighty-six".