943872 has 36 divisors (see below), whose sum is σ = 2514120. Its totient is φ = 314368.

The previous prime is 943871. The next prime is 943903. The reversal of 943872 is 278349.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 943872.

It is not an unprimeable number, because it can be changed into a prime (943871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154 + ... + 1382.

2⁹⁴³⁸⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 943872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257060).

943872 is an abundant number, since it is smaller than the sum of its proper divisors (1570248).

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

943872 is a wasteful number, since it uses less digits than its factorization.

943872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1234 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 943872 is about 971.5307509287. The cubic root of 943872 is about 98.0929286510.

Adding to 943872 its reverse (278349), we get a palindrome (1222221).

The spelling of 943872 in words is "nine hundred forty-three thousand, eight hundred seventy-two".