36686057 has 2 divisors, whose sum is σ = 36686058. Its totient is φ = 36686056.

The previous prime is 36686003. The next prime is 36686087. The reversal of 36686057 is 75068663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29800681 + 6885376 = 5459^2 + 2624^2 .

It is a cyclic number.

It is not a de Polignac number, because 36686057 - 2⁶ = 36685993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36686087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18343028 + 18343029.

It is an arithmetic number, because the mean of its divisors is an integer number (18343029).

Almost surely, 2^36686057 is an apocalyptic number.

It is an amenable number.

36686057 is a deficient number, since it is larger than the sum of its proper divisors (1).

36686057 is an equidigital number, since it uses as much as digits as its factorization.

36686057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 36686057 is about 6056.9016006536. The cubic root of 36686057 is about 332.2770495515.

The spelling of 36686057 in words is "thirty-six million, six hundred eighty-six thousand, fifty-seven".