9980175 has 12 divisors (see below), whose sum is σ = 16500680. Its totient is φ = 5322720.

The previous prime is 9980167. The next prime is 9980177. The reversal of 9980175 is 5710899.

It is a happy number.

It is not a de Polignac number, because 9980175 - 2³ = 9980167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9980177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66460 + ... + 66609.

Almost surely, 2^9980175 is an apocalyptic number.

9980175 is a deficient number, since it is larger than the sum of its proper divisors (6520505).

9980175 is a wasteful number, since it uses less digits than its factorization.

9980175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133082 (or 133077 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 9980175 is about 3159.1414973059. The cubic root of 9980175 is about 215.3010025893.

The spelling of 9980175 in words is "nine million, nine hundred eighty thousand, one hundred seventy-five".