789872 has 10 divisors (see below), whose sum is σ = 1530408. Its totient is φ = 394928.

The previous prime is 789857. The next prime is 789883. The reversal of 789872 is 278987.

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

It is a congruent number.

It is an unprimeable number.

789872 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 as a sum of consecutive naturals, namely, 24668 + ... + 24699.

2⁷⁸⁹⁸⁷² is an apocalyptic number.

It is an amenable number.

789872 is a deficient number, since it is larger than the sum of its proper divisors (740536).

789872 is a wasteful number, since it uses less digits than its factorization.

789872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49375 (or 49369 counting only the distinct ones).

The product of its digits is 56448, while the sum is 41.

The square root of 789872 is about 888.7474331890. The cubic root of 789872 is about 92.4383616628.

It can be divided in two parts, 789 and 872, that added together give a palindrome (1661).

The spelling of 789872 in words is "seven hundred eighty-nine thousand, eight hundred seventy-two".