9923974 has 8 divisors (see below), whose sum is σ = 15399360. Its totient is φ = 4790856.

The previous prime is 9923941. The next prime is 9923981. The reversal of 9923974 is 4793299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9923974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85494 + ... + 85609.

It is an arithmetic number, because the mean of its divisors is an integer number (1924920).

Almost surely, 2^9923974 is an apocalyptic number.

9923974 is a deficient number, since it is larger than the sum of its proper divisors (5475386).

9923974 is a wasteful number, since it uses less digits than its factorization.

9923974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171134.

The product of its digits is 122472, while the sum is 43.

The square root of 9923974 is about 3150.2339595655. The cubic root of 9923974 is about 214.8961026758.

The spelling of 9923974 in words is "nine million, nine hundred twenty-three thousand, nine hundred seventy-four".