320076005 has 8 divisors (see below), whose sum is σ = 388953600. Its totient is φ = 252819216.

The previous prime is 320075939. The next prime is 320076013. The reversal of 320076005 is 500670023.

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

It is a cyclic number.

It is not a de Polignac number, because 320076005 - 2¹² = 320071909 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404765 + ... + 405554.

It is an arithmetic number, because the mean of its divisors is an integer number (48619200).

Almost surely, 2^320076005 is an apocalyptic number.

It is an amenable number.

320076005 is a deficient number, since it is larger than the sum of its proper divisors (68877595).

320076005 is an equidigital number, since it uses as much as digits as its factorization.

320076005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810403.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 320076005 is about 17890.6680982014. The cubic root of 320076005 is about 684.0445271846.

The spelling of 320076005 in words is "three hundred twenty million, seventy-six thousand, five".