52168634 has 12 divisors (see below), whose sum is σ = 91029114. Its totient is φ = 22357944.

The previous prime is 52168619. The next prime is 52168657. The reversal of 52168634 is 43686125.

52168634 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., 33028009 + 19140625 = 5747^2 + 4375^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52168594 and 52168603.

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 5 ways as a sum of consecutive naturals, for example, 266069 + ... + 266264.

Almost surely, 2^52168634 is an apocalyptic number.

52168634 is a deficient number, since it is larger than the sum of its proper divisors (38860480).

52168634 is a wasteful number, since it uses less digits than its factorization.

52168634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532349 (or 532342 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 52168634 is about 7222.7857506644. The cubic root of 52168634 is about 373.6541599803.

The spelling of 52168634 in words is "fifty-two million, one hundred sixty-eight thousand, six hundred thirty-four".