68512346 has 16 divisors (see below), whose sum is σ = 124358976. Its totient is φ = 27635136.

The previous prime is 68512343. The next prime is 68512351. The reversal of 68512346 is 64321586.

It is not an unprimeable number, because it can be changed into a prime (68512343) 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, 143696 + ... + 144171.

It is an arithmetic number, because the mean of its divisors is an integer number (7772436).

Almost surely, 2^68512346 is an apocalyptic number.

68512346 is a deficient number, since it is larger than the sum of its proper divisors (55846630).

68512346 is a wasteful number, since it uses less digits than its factorization.

68512346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287893.

The product of its digits is 34560, while the sum is 35.

The square root of 68512346 is about 8277.2184941561. The cubic root of 68512346 is about 409.1880540355.

It can be divided in two parts, 685 and 12346, that added together give a palindrome (13031).

The spelling of 68512346 in words is "sixty-eight million, five hundred twelve thousand, three hundred forty-six".