68116315 has 8 divisors (see below), whose sum is σ = 81840528. Its totient is φ = 54425760.

The previous prime is 68116313. The next prime is 68116339. The reversal of 68116315 is 51361186.

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

It is not a de Polignac number, because 68116315 - 2¹ = 68116313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68116313) 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, 3721 + ... + 12250.

It is an arithmetic number, because the mean of its divisors is an integer number (10230066).

Almost surely, 2^68116315 is an apocalyptic number.

68116315 is a deficient number, since it is larger than the sum of its proper divisors (13724213).

68116315 is a wasteful number, since it uses less digits than its factorization.

68116315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16829.

The product of its digits is 4320, while the sum is 31.

The square root of 68116315 is about 8253.2608707104. The cubic root of 68116315 is about 408.3981019941.

The spelling of 68116315 in words is "sixty-eight million, one hundred sixteen thousand, three hundred fifteen".