80595842 has 8 divisors (see below), whose sum is σ = 124161276. Its totient is φ = 39208752.

The previous prime is 80595833. The next prime is 80595847. The reversal of 80595842 is 24859508.

It can be written as a sum of positive squares in 2 ways, for example, as 80442961 + 152881 = 8969^2 + 391^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 80595842.

It is not an unprimeable number, because it can be changed into a prime (80595847) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 544493 + ... + 544640.

Almost surely, 2^80595842 is an apocalyptic number.

80595842 is a deficient number, since it is larger than the sum of its proper divisors (43565434).

80595842 is a wasteful number, since it uses less digits than its factorization.

80595842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089172.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 80595842 is about 8977.5186995071. The cubic root of 80595842 is about 431.9540453231.

The spelling of 80595842 in words is "eighty million, five hundred ninety-five thousand, eight hundred forty-two".