36730161 has 12 divisors (see below), whose sum is σ = 57135988. Its totient is φ = 22603104.

The previous prime is 36730123. The next prime is 36730201. The reversal of 36730161 is 16103763.

It can be written as a sum of positive squares in 2 ways, for example, as 5089536 + 31640625 = 2256^2 + 5625^2 .

It is not a de Polignac number, because 36730161 - 2¹¹ = 36728113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36730121) 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 11 ways as a sum of consecutive naturals, for example, 156850 + ... + 157083.

Almost surely, 2^36730161 is an apocalyptic number.

It is an amenable number.

36730161 is a deficient number, since it is larger than the sum of its proper divisors (20405827).

36730161 is a wasteful number, since it uses less digits than its factorization.

36730161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313952 (or 313949 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 36730161 is about 6060.5413124572. The cubic root of 36730161 is about 332.4101507846.

The spelling of 36730161 in words is "thirty-six million, seven hundred thirty thousand, one hundred sixty-one".