80433445 has 8 divisors (see below), whose sum is σ = 96627744. Its totient is φ = 64275024.

The previous prime is 80433439. The next prime is 80433469. The reversal of 80433445 is 54433408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80433445 - 2⁵ = 80433413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3759 + ... + 13228.

It is an arithmetic number, because the mean of its divisors is an integer number (12078468).

Almost surely, 2^80433445 is an apocalyptic number.

It is an amenable number.

80433445 is a deficient number, since it is larger than the sum of its proper divisors (16194299).

80433445 is a wasteful number, since it uses less digits than its factorization.

80433445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17939.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 80433445 is about 8968.4694903869. The cubic root of 80433445 is about 431.6637275796.

The spelling of 80433445 in words is "eighty million, four hundred thirty-three thousand, four hundred forty-five".