53686682 has 32 divisors (see below), whose sum is σ = 94241664. Its totient is φ = 22464000.

The previous prime is 53686681. The next prime is 53686733. The reversal of 53686682 is 28668635.

53686682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53686681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133682 + ... + 134082.

It is an arithmetic number, because the mean of its divisors is an integer number (2945052).

Almost surely, 2^53686682 is an apocalyptic number.

53686682 is a deficient number, since it is larger than the sum of its proper divisors (40554982).

53686682 is a wasteful number, since it uses less digits than its factorization.

53686682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its digits is 414720, while the sum is 44.

The square root of 53686682 is about 7327.1196250641. The cubic root of 53686682 is about 377.2438670120.

The spelling of 53686682 in words is "fifty-three million, six hundred eighty-six thousand, six hundred eighty-two".