53688674 has 8 divisors (see below), whose sum is σ = 86727900. Its totient is φ = 24779376.

The previous prime is 53688659. The next prime is 53688697. The reversal of 53688674 is 47688635.

53688674 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 2 ways, for example, as 47513449 + 6175225 = 6893^2 + 2485^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1032449 + ... + 1032500.

Almost surely, 2^53688674 is an apocalyptic number.

53688674 is a deficient number, since it is larger than the sum of its proper divisors (33039226).

53688674 is a wasteful number, since it uses less digits than its factorization.

53688674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064964.

The product of its digits is 967680, while the sum is 47.

The square root of 53688674 is about 7327.2555571646. The cubic root of 53688674 is about 377.2485327284.

The spelling of 53688674 in words is "fifty-three million, six hundred eighty-eight thousand, six hundred seventy-four".