36161541 has 24 divisors (see below), whose sum is σ = 59215520. Its totient is φ = 21080736.

The previous prime is 36161509. The next prime is 36161557. The reversal of 36161541 is 14516163.

36161541 is a `hidden beast` number, since 3 + 6 + 1 + 615 + 41 = 666.

It is not a de Polignac number, because 36161541 - 2⁵ = 36161509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36161591) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5911 + ... + 10356.

Almost surely, 2^36161541 is an apocalyptic number.

It is an amenable number.

36161541 is a deficient number, since it is larger than the sum of its proper divisors (23053979).

36161541 is a wasteful number, since it uses less digits than its factorization.

36161541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16305 (or 16302 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 36161541 is about 6013.4466822281. The cubic root of 36161541 is about 330.6858737642.

The spelling of 36161541 in words is "thirty-six million, one hundred sixty-one thousand, five hundred forty-one".