36065869 has 16 divisors (see below), whose sum is σ = 42136192. Its totient is φ = 30233088.

The previous prime is 36065851. The next prime is 36065881. The reversal of 36065869 is 96856063.

It is a 10-Lehmer number, since φ(36065869) divides (36065869-1)¹⁰.

It is a cyclic number.

It is not a de Polignac number, because 36065869 - 2¹³ = 36057677 is a prime.

It is a super-2 number, since 2×36065869² = 2601493813450322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36065969) 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 in 15 ways as a sum of consecutive naturals, for example, 83077 + ... + 83509.

It is an arithmetic number, because the mean of its divisors is an integer number (2633512).

Almost surely, 2^36065869 is an apocalyptic number.

It is an amenable number.

36065869 is a deficient number, since it is larger than the sum of its proper divisors (6070323).

36065869 is a wasteful number, since it uses less digits than its factorization.

36065869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 36065869 is about 6005.4865747914. The cubic root of 36065869 is about 330.3939861219.

The spelling of 36065869 in words is "thirty-six million, sixty-five thousand, eight hundred sixty-nine".