36685563 has 8 divisors (see below), whose sum is σ = 49347408. Its totient is φ = 24240384.

The previous prime is 36685553. The next prime is 36685577. The reversal of 36685563 is 36558663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36685563 - 2⁶ = 36685499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36685543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53770 + ... + 54447.

It is an arithmetic number, because the mean of its divisors is an integer number (6168426).

Almost surely, 2^36685563 is an apocalyptic number.

36685563 is a deficient number, since it is larger than the sum of its proper divisors (12661845).

36685563 is a wasteful number, since it uses less digits than its factorization.

36685563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108333.

The product of its digits is 388800, while the sum is 42.

The square root of 36685563 is about 6056.8608205902. The cubic root of 36685563 is about 332.2755581075.

The spelling of 36685563 in words is "thirty-six million, six hundred eighty-five thousand, five hundred sixty-three".