9868923 has 12 divisors (see below), whose sum is σ = 15005640. Its totient is φ = 6232896.

The previous prime is 9868921. The next prime is 9868933. The reversal of 9868923 is 3298689.

It is not a de Polignac number, because 9868923 - 2¹ = 9868921 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9868921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28686 + ... + 29027.

It is an arithmetic number, because the mean of its divisors is an integer number (1250470).

Almost surely, 2^9868923 is an apocalyptic number.

9868923 is a deficient number, since it is larger than the sum of its proper divisors (5136717).

9868923 is a wasteful number, since it uses less digits than its factorization.

9868923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57738 (or 57735 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 9868923 is about 3141.4842033663. The cubic root of 9868923 is about 214.4980031437.

The spelling of 9868923 in words is "nine million, eight hundred sixty-eight thousand, nine hundred twenty-three".