80859384 has 40 divisors (see below), whose sum is σ = 226482960. Its totient is φ = 26952912.

The previous prime is 80859379. The next prime is 80859391. The reversal of 80859384 is 48395808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61744 + ... + 63039.

It is an arithmetic number, because the mean of its divisors is an integer number (5662074).

Almost surely, 2^80859384 is an apocalyptic number.

It is an amenable number.

80859384 is an abundant number, since it is smaller than the sum of its proper divisors (145623576).

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

80859384 is a wasteful number, since it uses less digits than its factorization.

80859384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124801 (or 124788 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 80859384 is about 8992.1846066459. The cubic root of 80859384 is about 432.4243515435.

The spelling of 80859384 in words is "eighty million, eight hundred fifty-nine thousand, three hundred eighty-four".