68083079 has 4 divisors (see below), whose sum is σ = 72087984. Its totient is φ = 64078176.

The previous prime is 68083063. The next prime is 68083091. The reversal of 68083079 is 97038086.

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 68083079 - 2⁴ = 68083063 is a prime.

It is a super-2 number, since 2×68083079² = 9270611292240482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68083009) 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, 2002427 + ... + 2002460.

It is an arithmetic number, because the mean of its divisors is an integer number (18021996).

Almost surely, 2^68083079 is an apocalyptic number.

68083079 is a deficient number, since it is larger than the sum of its proper divisors (4004905).

68083079 is a wasteful number, since it uses less digits than its factorization.

68083079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004904.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 68083079 is about 8251.2471178604. The cubic root of 68083079 is about 408.3316679464.

The spelling of 68083079 in words is "sixty-eight million, eighty-three thousand, seventy-nine".