949723868 has 48 divisors (see below), whose sum is σ = 1721956320. Its totient is φ = 458164224.

The previous prime is 949723849. The next prime is 949723891. The reversal of 949723868 is 868327949.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3530438 + ... + 3530706.

It is an arithmetic number, because the mean of its divisors is an integer number (35874090).

Almost surely, 2^949723868 is an apocalyptic number.

It is an amenable number.

949723868 is a deficient number, since it is larger than the sum of its proper divisors (772232452).

949723868 is a wasteful number, since it uses less digits than its factorization.

949723868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 949723868 is about 30817.5902367463. The cubic root of 949723868 is about 982.9523173347.

The spelling of 949723868 in words is "nine hundred forty-nine million, seven hundred twenty-three thousand, eight hundred sixty-eight".