68510368 has 24 divisors (see below), whose sum is σ = 135590868. Its totient is φ = 34074624.

The previous prime is 68510359. The next prime is 68510389. The reversal of 68510368 is 86301586.

It can be written as a sum of positive squares in 2 ways, for example, as 68359824 + 150544 = 8268^2 + 388^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630 + ... + 11722.

Almost surely, 2^68510368 is an apocalyptic number.

It is an amenable number.

68510368 is a deficient number, since it is larger than the sum of its proper divisors (67080500).

68510368 is a wasteful number, since it uses less digits than its factorization.

68510368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11296 (or 11288 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 68510368 is about 8277.0990087107. The cubic root of 68510368 is about 409.1841161478.

The spelling of 68510368 in words is "sixty-eight million, five hundred ten thousand, three hundred sixty-eight".