9867345 has 32 divisors (see below), whose sum is σ = 16941312. Its totient is φ = 4891392.

The previous prime is 9867307. The next prime is 9867349. The reversal of 9867345 is 5437689.

It is a happy number.

It is not a de Polignac number, because 9867345 - 2⁶ = 9867281 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9867297 and 9867306.

It is not an unprimeable number, because it can be changed into a prime (9867349) 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, 12379 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (529416).

Almost surely, 2^9867345 is an apocalyptic number.

It is an amenable number.

9867345 is a deficient number, since it is larger than the sum of its proper divisors (7073967).

9867345 is a wasteful number, since it uses less digits than its factorization.

9867345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841.

The product of its digits is 181440, while the sum is 42.

The square root of 9867345 is about 3141.2330381556. The cubic root of 9867345 is about 214.4865700863.

The spelling of 9867345 in words is "nine million, eight hundred sixty-seven thousand, three hundred forty-five".