9845949 has 16 divisors (see below), whose sum is σ = 13463424. Its totient is φ = 6398400.

The previous prime is 9845947. The next prime is 9845951. The reversal of 9845949 is 9495489.

It is an interprime number because it is at equal distance from previous prime (9845947) and next prime (9845951).

It is not a de Polignac number, because 9845949 - 2¹ = 9845947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9845898 and 9845907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9845947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31504 + ... + 31814.

It is an arithmetic number, because the mean of its divisors is an integer number (841464).

Almost surely, 2^9845949 is an apocalyptic number.

It is an amenable number.

9845949 is a deficient number, since it is larger than the sum of its proper divisors (3617475).

9845949 is a wasteful number, since it uses less digits than its factorization.

9845949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its digits is 466560, while the sum is 48.

The square root of 9845949 is about 3137.8255209619. The cubic root of 9845949 is about 214.3314295481.

The spelling of 9845949 in words is "nine million, eight hundred forty-five thousand, nine hundred forty-nine".