9869545 has 16 divisors (see below), whose sum is σ = 13587840. Its totient is φ = 6741504.

The previous prime is 9869513. The next prime is 9869557. The reversal of 9869545 is 5459689.

9869545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9869545 - 2⁵ = 9869513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9869495 and 9869504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14329 + ... + 15001.

It is an arithmetic number, because the mean of its divisors is an integer number (849240).

Almost surely, 2^9869545 is an apocalyptic number.

It is an amenable number.

9869545 is a deficient number, since it is larger than the sum of its proper divisors (3718295).

9869545 is a wasteful number, since it uses less digits than its factorization.

9869545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its digits is 388800, while the sum is 46.

The square root of 9869545 is about 3141.5831995986. The cubic root of 9869545 is about 214.5025093753.

The spelling of 9869545 in words is "nine million, eight hundred sixty-nine thousand, five hundred forty-five".