9908870 has 8 divisors (see below), whose sum is σ = 17835984. Its totient is φ = 3963544.

The previous prime is 9908867. The next prime is 9908881. The reversal of 9908870 is 788099.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495434 + ... + 495453.

It is an arithmetic number, because the mean of its divisors is an integer number (2229498).

Almost surely, 2^9908870 is an apocalyptic number.

9908870 is a deficient number, since it is larger than the sum of its proper divisors (7927114).

9908870 is a wasteful number, since it uses less digits than its factorization.

9908870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990894.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 9908870 is about 3147.8357644579. The cubic root of 9908870 is about 214.7870254454.

The spelling of 9908870 in words is "nine million, nine hundred eight thousand, eight hundred seventy".