9923996 has 12 divisors (see below), whose sum is σ = 17484600. Its totient is φ = 4928400.

The previous prime is 9923993. The next prime is 9924043. The reversal of 9923996 is 6993299.

It is a self number, because there is not a number n which added to its sum of digits gives 9923996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9923993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7730 + ... + 8921.

It is an arithmetic number, because the mean of its divisors is an integer number (1457050).

Almost surely, 2^9923996 is an apocalyptic number.

It is an amenable number.

9923996 is a deficient number, since it is larger than the sum of its proper divisors (7560604).

9923996 is a wasteful number, since it uses less digits than its factorization.

9923996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16804 (or 16802 counting only the distinct ones).

The product of its digits is 236196, while the sum is 47.

The square root of 9923996 is about 3150.2374513678. The cubic root of 9923996 is about 214.8962614735.

The spelling of 9923996 in words is "nine million, nine hundred twenty-three thousand, nine hundred ninety-six".