36161765 has 8 divisors (see below), whose sum is σ = 44567160. Its totient is φ = 28147392.

The previous prime is 36161687. The next prime is 36161777. The reversal of 36161765 is 56716163.

It is a happy number.

36161765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2067844 + 34093921 = 1438^2 + 5839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36161765 - 2⁸ = 36161509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97550 + ... + 97919.

It is an arithmetic number, because the mean of its divisors is an integer number (5570895).

Almost surely, 2^36161765 is an apocalyptic number.

It is an amenable number.

36161765 is a deficient number, since it is larger than the sum of its proper divisors (8405395).

36161765 is a wasteful number, since it uses less digits than its factorization.

36161765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195511.

The product of its digits is 22680, while the sum is 35.

The square root of 36161765 is about 6013.4653071253. The cubic root of 36161765 is about 330.6865565659.

It can be divided in two parts, 361 and 61765, that added together give a palindrome (62126).

The spelling of 36161765 in words is "thirty-six million, one hundred sixty-one thousand, seven hundred sixty-five".