10009534 has 4 divisors (see below), whose sum is σ = 15014304. Its totient is φ = 5004766.

The previous prime is 10009511. The next prime is 10009567. The reversal of 10009534 is 43590001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502382 + ... + 2502385.

It is an arithmetic number, because the mean of its divisors is an integer number (3753576).

Almost surely, 2^10009534 is an apocalyptic number.

10009534 is a deficient number, since it is larger than the sum of its proper divisors (5004770).

10009534 is an equidigital number, since it uses as much as digits as its factorization.

10009534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004769.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 10009534 is about 3163.7847587976. The cubic root of 10009534 is about 215.5119151900.

Adding to 10009534 its reverse (43590001), we get a palindrome (53599535).

The spelling of 10009534 in words is "ten million, nine thousand, five hundred thirty-four".