20160601 has 2 divisors, whose sum is σ = 20160602. Its totient is φ = 20160600.

The previous prime is 20160583. The next prime is 20160607. The reversal of 20160601 is 10606102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20034576 + 126025 = 4476^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 20160601 - 2¹¹ = 20158553 is a prime.

It is not a weakly prime, because it can be changed into another prime (20160607) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10080300 + 10080301.

It is an arithmetic number, because the mean of its divisors is an integer number (10080301).

Almost surely, 2^20160601 is an apocalyptic number.

It is an amenable number.

20160601 is a deficient number, since it is larger than the sum of its proper divisors (1).

20160601 is an equidigital number, since it uses as much as digits as its factorization.

20160601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 20160601 is about 4490.0557902993. The cubic root of 20160601 is about 272.1663891479.

Adding to 20160601 its reverse (10606102), we get a palindrome (30766703).

The spelling of 20160601 in words is "twenty million, one hundred sixty thousand, six hundred one".