80439230 has 8 divisors (see below), whose sum is σ = 144790632. Its totient is φ = 32175688.

The previous prime is 80439209. The next prime is 80439239. The reversal of 80439230 is 3293408.

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

It is a junction number, because it is equal to n+sod(n) for n = 80439193 and 80439202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80439239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4021952 + ... + 4021971.

It is an arithmetic number, because the mean of its divisors is an integer number (18098829).

Almost surely, 2^80439230 is an apocalyptic number.

80439230 is a deficient number, since it is larger than the sum of its proper divisors (64351402).

80439230 is a wasteful number, since it uses less digits than its factorization.

80439230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8043930.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 80439230 is about 8968.7920033860. The cubic root of 80439230 is about 431.6740761554.

The spelling of 80439230 in words is "eighty million, four hundred thirty-nine thousand, two hundred thirty".