80123832 has 24 divisors (see below), whose sum is σ = 217002240. Its totient is φ = 26707920.

The previous prime is 80123831. The next prime is 80123837. The reversal of 80123832 is 23832108.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 80123796 and 80123805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80123831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556344 + ... + 556487.

It is an arithmetic number, because the mean of its divisors is an integer number (9041760).

Almost surely, 2^80123832 is an apocalyptic number.

It is an amenable number.

80123832 is an abundant number, since it is smaller than the sum of its proper divisors (136878408).

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

80123832 is a wasteful number, since it uses less digits than its factorization.

80123832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112843 (or 1112836 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 80123832 is about 8951.1916525120. The cubic root of 80123832 is about 431.1091466906.

The spelling of 80123832 in words is "eighty million, one hundred twenty-three thousand, eight hundred thirty-two".