53686084 has 6 divisors (see below), whose sum is σ = 93950654. Its totient is φ = 26843040.

The previous prime is 53686081. The next prime is 53686091. The reversal of 53686084 is 48068635.

53686084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53582400 + 103684 = 7320^2 + 322^2 .

It is not an unprimeable number, because it can be changed into a prime (53686081) 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 as a sum of consecutive naturals, namely, 6710757 + ... + 6710764.

Almost surely, 2^53686084 is an apocalyptic number.

It is an amenable number.

53686084 is a deficient number, since it is larger than the sum of its proper divisors (40264570).

53686084 is a wasteful number, since it uses less digits than its factorization.

53686084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13421525 (or 13421523 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 53686084 is about 7327.0788176462. The cubic root of 53686084 is about 377.2424663377.

The spelling of 53686084 in words is "fifty-three million, six hundred eighty-six thousand, eighty-four".