9443868 has 36 divisors (see below), whose sum is σ = 25634952. Its totient is φ = 2698080.

The previous prime is 9443867. The next prime is 9443873. The reversal of 9443868 is 8683449.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9443867) 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, 7443 + ... + 8618.

It is an arithmetic number, because the mean of its divisors is an integer number (712082).

Almost surely, 2^9443868 is an apocalyptic number.

9443868 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

9443868 is an abundant number, since it is smaller than the sum of its proper divisors (16191084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9443868 is a wasteful number, since it uses less digits than its factorization.

9443868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16082 (or 16073 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 9443868 is about 3073.0876980653. The cubic root of 9443868 is about 211.3732229289.

The spelling of 9443868 in words is "nine million, four hundred forty-three thousand, eight hundred sixty-eight".