68816059 has 8 divisors (see below), whose sum is σ = 74652480. Its totient is φ = 63057216.

The previous prime is 68816021. The next prime is 68816089. The reversal of 68816059 is 95061886.

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

It is a cyclic number.

It is not a de Polignac number, because 68816059 - 2¹³ = 68807867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68816009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17539 + ... + 21100.

It is an arithmetic number, because the mean of its divisors is an integer number (9331560).

Almost surely, 2^68816059 is an apocalyptic number.

68816059 is a deficient number, since it is larger than the sum of its proper divisors (5836421).

68816059 is a wasteful number, since it uses less digits than its factorization.

68816059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38789.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 68816059 is about 8295.5445270338. The cubic root of 68816059 is about 409.7918018895.

The spelling of 68816059 in words is "sixty-eight million, eight hundred sixteen thousand, fifty-nine".