36167987 has 2 divisors, whose sum is σ = 36167988. Its totient is φ = 36167986.

The previous prime is 36167953. The next prime is 36168037. The reversal of 36167987 is 78976163.

36167987 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 a cyclic number.

It is not a de Polignac number, because 36167987 - 2¹² = 36163891 is a prime.

It is not a weakly prime, because it can be changed into another prime (36167387) 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, 18083993 + 18083994.

It is an arithmetic number, because the mean of its divisors is an integer number (18083994).

Almost surely, 2^36167987 is an apocalyptic number.

36167987 is a deficient number, since it is larger than the sum of its proper divisors (1).

36167987 is an equidigital number, since it uses as much as digits as its factorization.

36167987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 47.

The square root of 36167987 is about 6013.9826238525. The cubic root of 36167987 is about 330.7055214750.

The spelling of 36167987 in words is "thirty-six million, one hundred sixty-seven thousand, nine hundred eighty-seven".