328065617 has 8 divisors (see below), whose sum is σ = 358031232. Its totient is φ = 298123600.

The previous prime is 328065607. The next prime is 328065623. The reversal of 328065617 is 716560823.

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 328065617 - 2¹⁰ = 328064593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328065607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36392 + ... + 44502.

It is an arithmetic number, because the mean of its divisors is an integer number (44753904).

Almost surely, 2^328065617 is an apocalyptic number.

It is an amenable number.

328065617 is a deficient number, since it is larger than the sum of its proper divisors (29965615).

328065617 is a wasteful number, since it uses less digits than its factorization.

328065617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11799.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 328065617 is about 18112.5817320447. The cubic root of 328065617 is about 689.6894331547.

The spelling of 328065617 in words is "three hundred twenty-eight million, sixty-five thousand, six hundred seventeen".