68825439 has 24 divisors (see below), whose sum is σ = 105636960. Its totient is φ = 43098048.

The previous prime is 68825417. The next prime is 68825441. The reversal of 68825439 is 93452886.

It is not a de Polignac number, because 68825439 - 2⁷ = 68825311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68825394 and 68825403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68825489) 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 23 ways as a sum of consecutive naturals, for example, 6094 + ... + 13220.

It is an arithmetic number, because the mean of its divisors is an integer number (4401540).

Almost surely, 2^68825439 is an apocalyptic number.

68825439 is a deficient number, since it is larger than the sum of its proper divisors (36811521).

68825439 is a wasteful number, since it uses less digits than its factorization.

68825439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7199 (or 7196 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 68825439 is about 8296.1098715000. The cubic root of 68825439 is about 409.8104199879.

It can be divided in two parts, 6882 and 5439, that added together give a palindrome (12321).

The spelling of 68825439 in words is "sixty-eight million, eight hundred twenty-five thousand, four hundred thirty-nine".