949864156 has 12 divisors (see below), whose sum is σ = 1667197168. Its totient is φ = 473522112.

The previous prime is 949864009. The next prime is 949864177. The reversal of 949864156 is 651468949.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350976 + ... + 353671.

Almost surely, 2^949864156 is an apocalyptic number.

It is an amenable number.

949864156 is a deficient number, since it is larger than the sum of its proper divisors (717333012).

949864156 is a wasteful number, since it uses less digits than its factorization.

949864156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704988 (or 704986 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 949864156 is about 30819.8662553879. The cubic root of 949864156 is about 983.0007137266. Note that the first 3 decimals are identical.

The spelling of 949864156 in words is "nine hundred forty-nine million, eight hundred sixty-four thousand, one hundred fifty-six".