36685543 has 2 divisors, whose sum is σ = 36685544. Its totient is φ = 36685542.

The previous prime is 36685501. The next prime is 36685549. The reversal of 36685543 is 34558663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36685543 - 2¹³ = 36677351 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 36685496 and 36685505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36685549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18342771 + 18342772.

It is an arithmetic number, because the mean of its divisors is an integer number (18342772).

Almost surely, 2^36685543 is an apocalyptic number.

36685543 is a deficient number, since it is larger than the sum of its proper divisors (1).

36685543 is an equidigital number, since it uses as much as digits as its factorization.

36685543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 40.

The square root of 36685543 is about 6056.8591695697. The cubic root of 36685543 is about 332.2754977249.

The spelling of 36685543 in words is "thirty-six million, six hundred eighty-five thousand, five hundred forty-three".