36161687 has 2 divisors, whose sum is σ = 36161688. Its totient is φ = 36161686.

The previous prime is 36161639. The next prime is 36161777. The reversal of 36161687 is 78616163.

36161687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (78616163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36161687 - 2¹² = 36157591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36161687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36161627) by changing a digit.

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 as a sum of consecutive naturals, namely, 18080843 + 18080844.

It is an arithmetic number, because the mean of its divisors is an integer number (18080844).

Almost surely, 2^36161687 is an apocalyptic number.

36161687 is a deficient number, since it is larger than the sum of its proper divisors (1).

36161687 is an equidigital number, since it uses as much as digits as its factorization.

36161687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 36161687 is about 6013.4588216766. The cubic root of 36161687 is about 330.6863188049.

The spelling of 36161687 in words is "thirty-six million, one hundred sixty-one thousand, six hundred eighty-seven".