36667889 has 2 divisors, whose sum is σ = 36667890. Its totient is φ = 36667888.

The previous prime is 36667859. The next prime is 36667903. The reversal of 36667889 is 98876663.

36667889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29866225 + 6801664 = 5465^2 + 2608^2 .

It is a cyclic number.

It is not a de Polignac number, because 36667889 - 2¹⁶ = 36602353 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 36667889.

It is not a weakly prime, because it can be changed into another prime (36667859) 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, 18333944 + 18333945.

It is an arithmetic number, because the mean of its divisors is an integer number (18333945).

Almost surely, 2^36667889 is an apocalyptic number.

It is an amenable number.

36667889 is a deficient number, since it is larger than the sum of its proper divisors (1).

36667889 is an equidigital number, since it uses as much as digits as its factorization.

36667889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 53.

The square root of 36667889 is about 6055.4016382070. The cubic root of 36667889 is about 332.2221894154. Note that the first 3 decimals are identical.

The spelling of 36667889 in words is "thirty-six million, six hundred sixty-seven thousand, eight hundred eighty-nine".