9923700850 has 48 divisors (see below), whose sum is σ = 21161734848. Its totient is φ = 3391640640.

The previous prime is 9923700841. The next prime is 9923700869. The reversal of 9923700850 is 580073299.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9923700797 and 9923700806.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66229 + ... + 155671.

It is an arithmetic number, because the mean of its divisors is an integer number (440869476).

Almost surely, 2^9923700850 is an apocalyptic number.

9923700850 is an abundant number, since it is smaller than the sum of its proper divisors (11238033998).

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

9923700850 is a wasteful number, since it uses less digits than its factorization.

9923700850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89779 (or 89774 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 9923700850 is about 99617.7737655284. The cubic root of 9923700850 is about 2148.9413103929.

The spelling of 9923700850 in words is "nine billion, nine hundred twenty-three million, seven hundred thousand, eight hundred fifty".