9968806 has 8 divisors (see below), whose sum is σ = 15740280. Its totient is φ = 4722048.

The previous prime is 9968789. The next prime is 9968809. The reversal of 9968806 is 6088699.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9968809) 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, 131131 + ... + 131206.

It is an arithmetic number, because the mean of its divisors is an integer number (1967535).

Almost surely, 2^9968806 is an apocalyptic number.

9968806 is a deficient number, since it is larger than the sum of its proper divisors (5771474).

9968806 is a wasteful number, since it uses less digits than its factorization.

9968806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262358.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 9968806 is about 3157.3416033112. The cubic root of 9968806 is about 215.2192175456.

The spelling of 9968806 in words is "nine million, nine hundred sixty-eight thousand, eight hundred six".