68011259 has 4 divisors (see below), whose sum is σ = 68712504. Its totient is φ = 67310016.

The previous prime is 68011249. The next prime is 68011267. The reversal of 68011259 is 95211086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68011259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68011249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350477 + ... + 350670.

It is an arithmetic number, because the mean of its divisors is an integer number (17178126).

Almost surely, 2^68011259 is an apocalyptic number.

68011259 is a deficient number, since it is larger than the sum of its proper divisors (701245).

68011259 is an equidigital number, since it uses as much as digits as its factorization.

68011259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701244.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 68011259 is about 8246.8939001299. The cubic root of 68011259 is about 408.1880360833.

The spelling of 68011259 in words is "sixty-eight million, eleven thousand, two hundred fifty-nine".