68001079 has 4 divisors (see below), whose sum is σ = 69838984. Its totient is φ = 66163176.

The previous prime is 68001077. The next prime is 68001097. The reversal of 68001079 is 97010086.

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

It is a cyclic number.

It is not a de Polignac number, because 68001079 - 2¹ = 68001077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68001079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68001077) 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, 918897 + ... + 918970.

It is an arithmetic number, because the mean of its divisors is an integer number (17459746).

Almost surely, 2^68001079 is an apocalyptic number.

68001079 is a deficient number, since it is larger than the sum of its proper divisors (1837905).

68001079 is a wasteful number, since it uses less digits than its factorization.

68001079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837904.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 68001079 is about 8246.2766749606. The cubic root of 68001079 is about 408.1676690557.

The spelling of 68001079 in words is "sixty-eight million, one thousand, seventy-nine".