10009530 has 24 divisors (see below), whose sum is σ = 26025012. Its totient is φ = 2669184.

The previous prime is 10009511. The next prime is 10009567. The reversal of 10009530 is 3590001.

It can be written as a sum of positive squares in 2 ways, for example, as 9941409 + 68121 = 3153^2 + 261^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55519 + ... + 55698.

Almost surely, 2^10009530 is an apocalyptic number.

10009530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10009530 is an abundant number, since it is smaller than the sum of its proper divisors (16015482).

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

10009530 is a wasteful number, since it uses less digits than its factorization.

10009530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111230 (or 111227 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 10009530 is about 3163.7841266433. The cubic root of 10009530 is about 215.5118864825.

Adding to 10009530 its reverse (3590001), we get a palindrome (13599531).

The spelling of 10009530 in words is "ten million, nine thousand, five hundred thirty".