68006351 has 8 divisors (see below), whose sum is σ = 77792160. Its totient is φ = 58238208.

The previous prime is 68006347. The next prime is 68006353. The reversal of 68006351 is 15360086.

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

It is not a de Polignac number, because 68006351 - 2² = 68006347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68006353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5255 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (9724020).

Almost surely, 2^68006351 is an apocalyptic number.

68006351 is a deficient number, since it is larger than the sum of its proper divisors (9785809).

68006351 is a wasteful number, since it uses less digits than its factorization.

68006351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 68006351 is about 8246.5963281829. The cubic root of 68006351 is about 408.1782169489.

The spelling of 68006351 in words is "sixty-eight million, six thousand, three hundred fifty-one".