320045086 has 8 divisors (see below), whose sum is σ = 480382200. Its totient is φ = 159917688.

The previous prime is 320045083. The next prime is 320045113. The reversal of 320045086 is 680540023.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320045083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48556 + ... + 54751.

It is an arithmetic number, because the mean of its divisors is an integer number (60047775).

Almost surely, 2^320045086 is an apocalyptic number.

320045086 is a deficient number, since it is larger than the sum of its proper divisors (160337114).

320045086 is a wasteful number, since it uses less digits than its factorization.

320045086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104858.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 320045086 is about 17889.8039676236. The cubic root of 320045086 is about 684.0225004853.

The spelling of 320045086 in words is "three hundred twenty million, forty-five thousand, eighty-six".