68216396 has 6 divisors (see below), whose sum is σ = 119378700. Its totient is φ = 34108196.

The previous prime is 68216389. The next prime is 68216417. The reversal of 68216396 is 69361286.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8527046 + ... + 8527053.

It is an arithmetic number, because the mean of its divisors is an integer number (19896450).

Almost surely, 2^68216396 is an apocalyptic number.

It is an amenable number.

68216396 is a deficient number, since it is larger than the sum of its proper divisors (51162304).

68216396 is a wasteful number, since it uses less digits than its factorization.

68216396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17054103 (or 17054101 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 68216396 is about 8259.3217639223. The cubic root of 68216396 is about 408.5980192926.

The spelling of 68216396 in words is "sixty-eight million, two hundred sixteen thousand, three hundred ninety-six".