68839052 has 24 divisors (see below), whose sum is σ = 134270640. Its totient is φ = 30689280.

The previous prime is 68839039. The next prime is 68839061. The reversal of 68839052 is 25093886.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25349 + ... + 27932.

It is an arithmetic number, because the mean of its divisors is an integer number (5594610).

Almost surely, 2^68839052 is an apocalyptic number.

It is an amenable number.

68839052 is a deficient number, since it is larger than the sum of its proper divisors (65431588).

68839052 is a wasteful number, since it uses less digits than its factorization.

68839052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53321 (or 53319 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 68839052 is about 8296.9302757104. The cubic root of 68839052 is about 409.8374370403.

The spelling of 68839052 in words is "sixty-eight million, eight hundred thirty-nine thousand, fifty-two".