9970850 has 12 divisors (see below), whose sum is σ = 18545874. Its totient is φ = 3988320.

The previous prime is 9970847. The next prime is 9970853. The reversal of 9970850 is 580799.

It is an interprime number because it is at equal distance from previous prime (9970847) and next prime (9970853).

It can be written as a sum of positive squares in 3 ways, for example, as 8288641 + 1682209 = 2879^2 + 1297^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9970853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99659 + ... + 99758.

Almost surely, 2^9970850 is an apocalyptic number.

9970850 is a deficient number, since it is larger than the sum of its proper divisors (8575024).

9970850 is a wasteful number, since it uses less digits than its factorization.

9970850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199429 (or 199424 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 9970850 is about 3157.6652767512. The cubic root of 9970850 is about 215.2339260278.

The spelling of 9970850 in words is "nine million, nine hundred seventy thousand, eight hundred fifty".