9443916 has 18 divisors (see below), whose sum is σ = 23872212. Its totient is φ = 3147960.

The previous prime is 9443909. The next prime is 9443939. The reversal of 9443916 is 6193449.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 262331 = 9443916 / (9 + 4 + 4 + 3 + 9 + 1 + 6).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131130 + ... + 131201.

It is an arithmetic number, because the mean of its divisors is an integer number (1326234).

Almost surely, 2^9443916 is an apocalyptic number.

It is an amenable number.

9443916 is an abundant number, since it is smaller than the sum of its proper divisors (14428296).

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

9443916 is a wasteful number, since it uses less digits than its factorization.

9443916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262341 (or 262336 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 9443916 is about 3073.0955077902. The cubic root of 9443916 is about 211.3735810413.

The spelling of 9443916 in words is "nine million, four hundred forty-three thousand, nine hundred sixteen".