9913706 has 32 divisors (see below), whose sum is σ = 17565120. Its totient is φ = 4147200.

The previous prime is 9913697. The next prime is 9913721. The reversal of 9913706 is 6073199.

9913706 = 453² + 454² + ... + 496².

9913706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15146 + ... + 15786.

It is an arithmetic number, because the mean of its divisors is an integer number (548910).

Almost surely, 2^9913706 is an apocalyptic number.

9913706 is a deficient number, since it is larger than the sum of its proper divisors (7651414).

9913706 is a wasteful number, since it uses less digits than its factorization.

9913706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 9913706 is about 3148.6038175674. The cubic root of 9913706 is about 214.8219618583.

The spelling of 9913706 in words is "nine million, nine hundred thirteen thousand, seven hundred six".