36466081 has 2 divisors, whose sum is σ = 36466082. Its totient is φ = 36466080.

The previous prime is 36466069. The next prime is 36466091. The reversal of 36466081 is 18066463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20784481 + 15681600 = 4559^2 + 3960^2 .

It is an emirp because it is prime and its reverse (18066463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36466081 - 2⁵ = 36466049 is a prime.

It is a super-2 number, since 2×36466081² = 2659550126997122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36466051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18233040 + 18233041.

It is an arithmetic number, because the mean of its divisors is an integer number (18233041).

Almost surely, 2^36466081 is an apocalyptic number.

It is an amenable number.

36466081 is a deficient number, since it is larger than the sum of its proper divisors (1).

36466081 is an equidigital number, since it uses as much as digits as its factorization.

36466081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 36466081 is about 6038.7151779166. The cubic root of 36466081 is about 331.6115873060.

The spelling of 36466081 in words is "thirty-six million, four hundred sixty-six thousand, eighty-one".