16536601 has 2 divisors, whose sum is σ = 16536602. Its totient is φ = 16536600.

The previous prime is 16536577. The next prime is 16536607. The reversal of 16536601 is 10663561.

16536601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8696601 + 7840000 = 2949^2 + 2800^2 .

It is a cyclic number.

It is not a de Polignac number, because 16536601 - 2⁹ = 16536089 is a prime.

It is equal to p_1063378 and since 16536601 and 1063378 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16536601.

It is not a weakly prime, because it can be changed into another prime (16536607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8268300 + 8268301.

It is an arithmetic number, because the mean of its divisors is an integer number (8268301).

Almost surely, 2^16536601 is an apocalyptic number.

It is an amenable number.

16536601 is a deficient number, since it is larger than the sum of its proper divisors (1).

16536601 is an equidigital number, since it uses as much as digits as its factorization.

16536601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 16536601 is about 4066.5219783004. The cubic root of 16536601 is about 254.7702711212.

The spelling of 16536601 in words is "sixteen million, five hundred thirty-six thousand, six hundred one".