160020617 has 2 divisors, whose sum is σ = 160020618. Its totient is φ = 160020616.

The previous prime is 160020607. The next prime is 160020647. The reversal of 160020617 is 716020061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159239161 + 781456 = 12619^2 + 884^2 .

It is a cyclic number.

It is not a de Polignac number, because 160020617 - 2²⁰ = 158972041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160020592 and 160020601.

It is not a weakly prime, because it can be changed into another prime (160020607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80010308 + 80010309.

It is an arithmetic number, because the mean of its divisors is an integer number (80010309).

Almost surely, 2^160020617 is an apocalyptic number.

It is an amenable number.

160020617 is a deficient number, since it is larger than the sum of its proper divisors (1).

160020617 is an equidigital number, since it uses as much as digits as its factorization.

160020617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 160020617 is about 12649.9255729036. The cubic root of 160020617 is about 542.9068402958.

Adding to 160020617 its reverse (716020061), we get a palindrome (876040678).

The spelling of 160020617 in words is "one hundred sixty million, twenty thousand, six hundred seventeen".