943668 has 36 divisors (see below), whose sum is σ = 2603328. Its totient is φ = 285840.

The previous prime is 943651. The next prime is 943693. The reversal of 943668 is 866349.

943668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

943668 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796 + ... + 1587.

2⁹⁴³⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

943668 is an abundant number, since it is smaller than the sum of its proper divisors (1659660).

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

943668 is a wasteful number, since it uses less digits than its factorization.

943668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404 (or 2399 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 943668 is about 971.4257562984. The cubic root of 943668 is about 98.0858611675.

The spelling of 943668 in words is "nine hundred forty-three thousand, six hundred sixty-eight".