36005117 has 4 divisors (see below), whose sum is σ = 36021756. Its totient is φ = 35988480.

The previous prime is 36005113. The next prime is 36005131. The reversal of 36005117 is 71150063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71150063 = 23 ⋅3093481.

It can be written as a sum of positive squares in 2 ways, for example, as 23145721 + 12859396 = 4811^2 + 3586^2 .

It is a cyclic number.

It is not a de Polignac number, because 36005117 - 2² = 36005113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36005092 and 36005101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36005113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4484 + ... + 9597.

It is an arithmetic number, because the mean of its divisors is an integer number (9005439).

Almost surely, 2^36005117 is an apocalyptic number.

It is an amenable number.

36005117 is a deficient number, since it is larger than the sum of its proper divisors (16639).

36005117 is a wasteful number, since it uses less digits than its factorization.

36005117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 36005117 is about 6000.4264015151. The cubic root of 36005117 is about 330.2083685573.

The spelling of 36005117 in words is "thirty-six million, five thousand, one hundred seventeen".