68350673 has 4 divisors (see below), whose sum is σ = 68410608. Its totient is φ = 68290740.

The previous prime is 68350663. The next prime is 68350679. The reversal of 68350673 is 37605386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68350673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68350679) 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, 28223 + ... + 30548.

It is an arithmetic number, because the mean of its divisors is an integer number (17102652).

Almost surely, 2^68350673 is an apocalyptic number.

It is an amenable number.

68350673 is a deficient number, since it is larger than the sum of its proper divisors (59935).

68350673 is a wasteful number, since it uses less digits than its factorization.

68350673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59934.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 68350673 is about 8267.4465828332. The cubic root of 68350673 is about 408.8659380524.

The spelling of 68350673 in words is "sixty-eight million, three hundred fifty thousand, six hundred seventy-three".