80704434 has 16 divisors (see below), whose sum is σ = 161602272. Its totient is φ = 26869248.

The previous prime is 80704433. The next prime is 80704453. The reversal of 80704434 is 43440708.

It is not an unprimeable number, because it can be changed into a prime (80704433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319 + ... + 12914.

It is an arithmetic number, because the mean of its divisors is an integer number (10100142).

Almost surely, 2^80704434 is an apocalyptic number.

80704434 is an abundant number, since it is smaller than the sum of its proper divisors (80897838).

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

80704434 is a wasteful number, since it uses less digits than its factorization.

80704434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16121.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 80704434 is about 8983.5646599777. The cubic root of 80704434 is about 432.1479581498.

The spelling of 80704434 in words is "eighty million, seven hundred four thousand, four hundred thirty-four".