36884161 has 2 divisors, whose sum is σ = 36884162. Its totient is φ = 36884160.

The previous prime is 36884137. The next prime is 36884171. The reversal of 36884161 is 16148863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35034561 + 1849600 = 5919^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 36884161 - 2²¹ = 34787009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36884161.

It is not a weakly prime, because it can be changed into another prime (36884171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18442080 + 18442081.

It is an arithmetic number, because the mean of its divisors is an integer number (18442081).

Almost surely, 2^36884161 is an apocalyptic number.

It is an amenable number.

36884161 is a deficient number, since it is larger than the sum of its proper divisors (1).

36884161 is an equidigital number, since it uses as much as digits as its factorization.

36884161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The square root of 36884161 is about 6073.2331587055. The cubic root of 36884161 is about 332.8740727520.

The spelling of 36884161 in words is "thirty-six million, eight hundred eighty-four thousand, one hundred sixty-one".