9849867 has 4 divisors (see below), whose sum is σ = 13133160. Its totient is φ = 6566576.

The previous prime is 9849863. The next prime is 9849877. The reversal of 9849867 is 7689489.

It is a happy number.

9849867 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9849867 - 2² = 9849863 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9849863) 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, 1641642 + ... + 1641647.

It is an arithmetic number, because the mean of its divisors is an integer number (3283290).

Almost surely, 2^9849867 is an apocalyptic number.

9849867 is a deficient number, since it is larger than the sum of its proper divisors (3283293).

9849867 is a wasteful number, since it uses less digits than its factorization.

9849867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283292.

The product of its digits is 870912, while the sum is 51.

The square root of 9849867 is about 3138.4497765617. The cubic root of 9849867 is about 214.3598554242.

The spelling of 9849867 in words is "nine million, eight hundred forty-nine thousand, eight hundred sixty-seven".