80443132 has 48 divisors (see below), whose sum is σ = 179278848. Its totient is φ = 30669120.

The previous prime is 80443123. The next prime is 80443151. The reversal of 80443132 is 23134408.

It is a junction number, because it is equal to n+sod(n) for n = 80443097 and 80443106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11698 + ... + 17254.

It is an arithmetic number, because the mean of its divisors is an integer number (3734976).

Almost surely, 2^80443132 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 80443132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89639424).

80443132 is an abundant number, since it is smaller than the sum of its proper divisors (98835716).

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

80443132 is a wasteful number, since it uses less digits than its factorization.

80443132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626 (or 5624 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 80443132 is about 8969.0095328303. The cubic root of 80443132 is about 431.6810560208.

The spelling of 80443132 in words is "eighty million, four hundred forty-three thousand, one hundred thirty-two".