10189530 has 64 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 2507328.

The previous prime is 10189523. The next prime is 10189537. The reversal of 10189530 is 3598101.

It is an interprime number because it is at equal distance from previous prime (10189523) and next prime (10189537).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10189494 and 10189503.

It is not an unprimeable number, because it can be changed into a prime (10189537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2059 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (457380).

Almost surely, 2^10189530 is an apocalyptic number.

10189530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10189530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14636160).

10189530 is an abundant number, since it is smaller than the sum of its proper divisors (19082790).

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

10189530 is a wasteful number, since it uses less digits than its factorization.

10189530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 10189530 is about 3192.1043216035. The cubic root of 10189530 is about 216.7960594637.

The spelling of 10189530 in words is "ten million, one hundred eighty-nine thousand, five hundred thirty".