36441161 has 4 divisors (see below), whose sum is σ = 36576900. Its totient is φ = 36305424.

The previous prime is 36441137. The next prime is 36441191. The reversal of 36441161 is 16114463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16114463 = 1277 ⋅12619.

It can be written as a sum of positive squares in 2 ways, for example, as 7075600 + 29365561 = 2660^2 + 5419^2 .

It is a cyclic number.

It is not a de Polignac number, because 36441161 - 2¹⁴ = 36424777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36441161.

It is not an unprimeable number, because it can be changed into a prime (36441101) 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, 67466 + ... + 68003.

It is an arithmetic number, because the mean of its divisors is an integer number (9144225).

Almost surely, 2^36441161 is an apocalyptic number.

It is an amenable number.

36441161 is a deficient number, since it is larger than the sum of its proper divisors (135739).

36441161 is a wasteful number, since it uses less digits than its factorization.

36441161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135738.

The product of its digits is 1728, while the sum is 26.

The square root of 36441161 is about 6036.6514724639. The cubic root of 36441161 is about 331.5360317608.

The spelling of 36441161 in words is "thirty-six million, four hundred forty-one thousand, one hundred sixty-one".