9681315 has 16 divisors (see below), whose sum is σ = 17703168. Its totient is φ = 4425696.

The previous prime is 9681311. The next prime is 9681319. The reversal of 9681315 is 5131869.

It is an interprime number because it is at equal distance from previous prime (9681311) and next prime (9681319).

It is not a de Polignac number, because 9681315 - 2² = 9681311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9681311) 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 15 ways as a sum of consecutive naturals, for example, 45997 + ... + 46206.

It is an arithmetic number, because the mean of its divisors is an integer number (1106448).

Almost surely, 2^9681315 is an apocalyptic number.

9681315 is a deficient number, since it is larger than the sum of its proper divisors (8021853).

9681315 is a wasteful number, since it uses less digits than its factorization.

9681315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92218.

The product of its digits is 6480, while the sum is 33.

The square root of 9681315 is about 3111.4811585481. The cubic root of 9681315 is about 213.1300975151.

It can be divided in two parts, 968131 and 5, that added together give a triangular number (968136 = T₁₃₉₁).

The spelling of 9681315 in words is "nine million, six hundred eighty-one thousand, three hundred fifteen".