9885145 has 8 divisors (see below), whose sum is σ = 11896704. Its totient is φ = 7885104.

The previous prime is 9885119. The next prime is 9885151. The reversal of 9885145 is 5415889.

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

It is a cyclic number.

It is not a de Polignac number, because 9885145 - 2⁷ = 9885017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9885098 and 9885107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859 + ... + 4528.

It is an arithmetic number, because the mean of its divisors is an integer number (1487088).

Almost surely, 2^9885145 is an apocalyptic number.

It is an amenable number.

9885145 is a deficient number, since it is larger than the sum of its proper divisors (2011559).

9885145 is a wasteful number, since it uses less digits than its factorization.

9885145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759.

The product of its digits is 57600, while the sum is 40.

The square root of 9885145 is about 3144.0650438564. The cubic root of 9885145 is about 214.6154655331.

The spelling of 9885145 in words is "nine million, eight hundred eighty-five thousand, one hundred forty-five".