9950580 has 48 divisors (see below), whose sum is σ = 30959040. Its totient is φ = 2653344.

The previous prime is 9950569. The next prime is 9950581. The reversal of 9950580 is 850599.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9950581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8674 + ... + 9753.

It is an arithmetic number, because the mean of its divisors is an integer number (644980).

Almost surely, 2^9950580 is an apocalyptic number.

9950580 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9950580 is an abundant number, since it is smaller than the sum of its proper divisors (21008460).

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

9950580 is a wasteful number, since it uses less digits than its factorization.

9950580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18445 (or 18437 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 9950580 is about 3154.4539939584. The cubic root of 9950580 is about 215.0879755343.

The spelling of 9950580 in words is "nine million, nine hundred fifty thousand, five hundred eighty".