9973080 has 96 divisors (see below), whose sum is σ = 34922160. Its totient is φ = 2453760.

The previous prime is 9973079. The next prime is 9973109. The reversal of 9973080 is 803799.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3615 + ... + 5745.

Almost surely, 2^9973080 is an apocalyptic number.

9973080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9973080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17461080).

9973080 is an abundant number, since it is smaller than the sum of its proper divisors (24949080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9973080 is a wasteful number, since it uses less digits than its factorization.

9973080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161 (or 2154 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 9973080 is about 3158.0183660011. The cubic root of 9973080 is about 215.2499706605.

The spelling of 9973080 in words is "nine million, nine hundred seventy-three thousand, eighty".