36671081 has 2 divisors, whose sum is σ = 36671082. Its totient is φ = 36671080.

The previous prime is 36671021. The next prime is 36671087. The reversal of 36671081 is 18017663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33640000 + 3031081 = 5800^2 + 1741^2 .

It is an emirp because it is prime and its reverse (18017663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36671081 - 2⁶ = 36671017 is a prime.

It is a super-2 number, since 2×36671081² = 2689536363417122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (36671087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18335540 + 18335541.

It is an arithmetic number, because the mean of its divisors is an integer number (18335541).

Almost surely, 2^36671081 is an apocalyptic number.

It is an amenable number.

36671081 is a deficient number, since it is larger than the sum of its proper divisors (1).

36671081 is an equidigital number, since it uses as much as digits as its factorization.

36671081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 36671081 is about 6055.6651988035. The cubic root of 36671081 is about 332.2318292982.

The spelling of 36671081 in words is "thirty-six million, six hundred seventy-one thousand, eighty-one".