80043573 has 4 divisors (see below), whose sum is σ = 106724768. Its totient is φ = 53362380.

The previous prime is 80043563. The next prime is 80043577. The reversal of 80043573 is 37534008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80043573 - 2¹⁰ = 80042549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80043573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80043577) 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, 13340593 + ... + 13340598.

It is an arithmetic number, because the mean of its divisors is an integer number (26681192).

Almost surely, 2^80043573 is an apocalyptic number.

It is an amenable number.

80043573 is a deficient number, since it is larger than the sum of its proper divisors (26681195).

80043573 is a wasteful number, since it uses less digits than its factorization.

80043573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26681194.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 80043573 is about 8946.7073831662. The cubic root of 80043573 is about 430.9651531268.

The spelling of 80043573 in words is "eighty million, forty-three thousand, five hundred seventy-three".