9875430 has 48 divisors (see below), whose sum is σ = 25861680. Its totient is φ = 2614464.

The previous prime is 9875429. The next prime is 9875443. The reversal of 9875430 is 345789.

It is a nialpdrome in base 10.

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, 15804 + ... + 16416.

It is an arithmetic number, because the mean of its divisors is an integer number (538785).

Almost surely, 2^9875430 is an apocalyptic number.

9875430 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9875430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12930840).

9875430 is an abundant number, since it is smaller than the sum of its proper divisors (15986250).

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

9875430 is a wasteful number, since it uses less digits than its factorization.

9875430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 9875430 is about 3142.5196896758. The cubic root of 9875430 is about 214.5451353338.

The spelling of 9875430 in words is "nine million, eight hundred seventy-five thousand, four hundred thirty".