9845879 has 4 divisors (see below), whose sum is σ = 10163520. Its totient is φ = 9528240.

The previous prime is 9845837. The next prime is 9845887. The reversal of 9845879 is 9785489.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9845879 - 2⁸ = 9845623 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9845809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158774 + ... + 158835.

It is an arithmetic number, because the mean of its divisors is an integer number (2540880).

Almost surely, 2^9845879 is an apocalyptic number.

9845879 is a deficient number, since it is larger than the sum of its proper divisors (317641).

9845879 is a wasteful number, since it uses less digits than its factorization.

9845879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317640.

The product of its digits is 725760, while the sum is 50.

The square root of 9845879 is about 3137.8143667209. The cubic root of 9845879 is about 214.3309216155.

The spelling of 9845879 in words is "nine million, eight hundred forty-five thousand, eight hundred seventy-nine".