36187601 has 2 divisors, whose sum is σ = 36187602. Its totient is φ = 36187600.

The previous prime is 36187561. The next prime is 36187607. The reversal of 36187601 is 10678163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31629376 + 4558225 = 5624^2 + 2135^2 .

It is a cyclic number.

It is not a de Polignac number, because 36187601 - 2⁶ = 36187537 is a prime.

It is a super-2 number, since 2×36187601² = 2619084932270402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36187607) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18093800 + 18093801.

It is an arithmetic number, because the mean of its divisors is an integer number (18093801).

Almost surely, 2^36187601 is an apocalyptic number.

It is an amenable number.

36187601 is a deficient number, since it is larger than the sum of its proper divisors (1).

36187601 is an equidigital number, since it uses as much as digits as its factorization.

36187601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 36187601 is about 6015.6131025856. The cubic root of 36187601 is about 330.7652915133.

The spelling of 36187601 in words is "thirty-six million, one hundred eighty-seven thousand, six hundred one".