10009715 has 8 divisors (see below), whose sum is σ = 12534048. Its totient is φ = 7659520.

The previous prime is 10009711. The next prime is 10009723. The reversal of 10009715 is 51790001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10009715 - 2² = 10009711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10009711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43406 + ... + 43635.

It is an arithmetic number, because the mean of its divisors is an integer number (1566756).

Almost surely, 2^10009715 is an apocalyptic number.

10009715 is a deficient number, since it is larger than the sum of its proper divisors (2524333).

10009715 is an equidigital number, since it uses as much as digits as its factorization.

10009715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87069.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 10009715 is about 3163.8133636484. The cubic root of 10009715 is about 215.5132141990.

Adding to 10009715 its reverse (51790001), we get a palindrome (61799716).

The spelling of 10009715 in words is "ten million, nine thousand, seven hundred fifteen".