68351000 has 32 divisors (see below), whose sum is σ = 159943680. Its totient is φ = 27340000.

The previous prime is 68350991. The next prime is 68351011. The reversal of 68351000 is 15386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33176 + ... + 35175.

It is an arithmetic number, because the mean of its divisors is an integer number (4998240).

Almost surely, 2^68351000 is an apocalyptic number.

It is an amenable number.

68351000 is an abundant number, since it is smaller than the sum of its proper divisors (91592680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68351000 is a wasteful number, since it uses less digits than its factorization.

68351000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68372 (or 68358 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 68351000 is about 8267.4663591695. The cubic root of 68351000 is about 408.8665900769.

Adding to 68351000 its reverse (15386), we get a palindrome (68366386).

The spelling of 68351000 in words is "sixty-eight million, three hundred fifty-one thousand".