80330789 has 32 divisors (see below), whose sum is σ = 106223616. Its totient is φ = 58893120.

The previous prime is 80330773. The next prime is 80330807. The reversal of 80330789 is 98703308.

It is not a de Polignac number, because 80330789 - 2⁴ = 80330773 is a prime.

It is a super-2 number, since 2×80330789² = 12906071322725042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80330759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118319 + ... + 118995.

It is an arithmetic number, because the mean of its divisors is an integer number (3319488).

Almost surely, 2^80330789 is an apocalyptic number.

It is an amenable number.

80330789 is a deficient number, since it is larger than the sum of its proper divisors (25892827).

80330789 is a wasteful number, since it uses less digits than its factorization.

80330789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 80330789 is about 8962.7445015464. The cubic root of 80330789 is about 431.4800074163.

The spelling of 80330789 in words is "eighty million, three hundred thirty thousand, seven hundred eighty-nine".