68859039 has 16 divisors (see below), whose sum is σ = 94932992. Its totient is φ = 44368128.

The previous prime is 68859023. The next prime is 68859053. The reversal of 68859039 is 93095886.

It is not a de Polignac number, because 68859039 - 2⁴ = 68859023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68859139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9762 + ... + 15264.

It is an arithmetic number, because the mean of its divisors is an integer number (5933312).

Almost surely, 2^68859039 is an apocalyptic number.

68859039 is a deficient number, since it is larger than the sum of its proper divisors (26073953).

68859039 is a wasteful number, since it uses less digits than its factorization.

68859039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 68859039 is about 8298.1346699123. The cubic root of 68859039 is about 409.8770978044.

The spelling of 68859039 in words is "sixty-eight million, eight hundred fifty-nine thousand, thirty-nine".