68419306 has 8 divisors (see below), whose sum is σ = 102664224. Its totient is φ = 34197900.

The previous prime is 68419303. The next prime is 68419313. The reversal of 68419306 is 60391486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68419301) 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, 7381 + ... + 13831.

It is an arithmetic number, because the mean of its divisors is an integer number (12833028).

Almost surely, 2^68419306 is an apocalyptic number.

68419306 is a deficient number, since it is larger than the sum of its proper divisors (34244918).

68419306 is a wasteful number, since it uses less digits than its factorization.

68419306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11756.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 68419306 is about 8271.5963392806. The cubic root of 68419306 is about 409.0027438676.

The spelling of 68419306 in words is "sixty-eight million, four hundred nineteen thousand, three hundred six".