789972 has 12 divisors (see below), whose sum is σ = 1843296. Its totient is φ = 263320.

The previous prime is 789967. The next prime is 789977. The reversal of 789972 is 279987.

It is an interprime number because it is at equal distance from previous prime (789967) and next prime (789977).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789977) 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, 32904 + ... + 32927.

It is an arithmetic number, because the mean of its divisors is an integer number (153608).

2⁷⁸⁹⁹⁷² is an apocalyptic number.

It is an amenable number.

789972 is an abundant number, since it is smaller than the sum of its proper divisors (1053324).

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

789972 is a wasteful number, since it uses less digits than its factorization.

789972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65838 (or 65836 counting only the distinct ones).

The product of its digits is 63504, while the sum is 42.

The square root of 789972 is about 888.8036903614. The cubic root of 789972 is about 92.4422624831.

The spelling of 789972 in words is "seven hundred eighty-nine thousand, nine hundred seventy-two".