9970885 has 8 divisors (see below), whose sum is σ = 12134016. Its totient is φ = 7864080.

The previous prime is 9970879. The next prime is 9970901. The reversal of 9970885 is 5880799.

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

It is not a de Polignac number, because 9970885 - 2⁵ = 9970853 is a prime.

It is a Duffinian number.

9970885 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13689 + ... + 14398.

It is an arithmetic number, because the mean of its divisors is an integer number (1516752).

Almost surely, 2^9970885 is an apocalyptic number.

It is an amenable number.

9970885 is a deficient number, since it is larger than the sum of its proper divisors (2163131).

9970885 is a wasteful number, since it uses less digits than its factorization.

9970885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28163.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 9970885 is about 3157.6708188157. The cubic root of 9970885 is about 215.2341778679.

The spelling of 9970885 in words is "nine million, nine hundred seventy thousand, eight hundred eighty-five".