36165601 has 2 divisors, whose sum is σ = 36165602. Its totient is φ = 36165600.

The previous prime is 36165593. The next prime is 36165617. The reversal of 36165601 is 10656163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25010001 + 11155600 = 5001^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 36165601 - 2³ = 36165593 is a prime.

It is equal to p_2213767 and since 36165601 and 2213767 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 36165601.

It is not a weakly prime, because it can be changed into another prime (36165631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18082800 + 18082801.

It is an arithmetic number, because the mean of its divisors is an integer number (18082801).

Almost surely, 2^36165601 is an apocalyptic number.

It is an amenable number.

36165601 is a deficient number, since it is larger than the sum of its proper divisors (1).

36165601 is an equidigital number, since it uses as much as digits as its factorization.

36165601 is an odious number, because the sum of its binary digits is odd.

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

The square root of 36165601 is about 6013.7842495387. The cubic root of 36165601 is about 330.6982491070.

The spelling of 36165601 in words is "thirty-six million, one hundred sixty-five thousand, six hundred one".