9968426 has 32 divisors (see below), whose sum is σ = 17962560. Its totient is φ = 4098816.

The previous prime is 9968423. The next prime is 9968449. The reversal of 9968426 is 6248699.

9968426 = T₁₈₃ + T₁₈₄ + ... + T₄₀₃.

9968426 = 324² + 325² + ... + 399².

It is not an unprimeable number, because it can be changed into a prime (9968423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7805 + ... + 8991.

It is an arithmetic number, because the mean of its divisors is an integer number (561330).

Almost surely, 2^9968426 is an apocalyptic number.

9968426 is a deficient number, since it is larger than the sum of its proper divisors (7994134).

9968426 is a wasteful number, since it uses less digits than its factorization.

9968426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238.

The product of its digits is 186624, while the sum is 44.

The square root of 9968426 is about 3157.2814255305. The cubic root of 9968426 is about 215.2164828703.

The spelling of 9968426 in words is "nine million, nine hundred sixty-eight thousand, four hundred twenty-six".