68368835 has 8 divisors (see below), whose sum is σ = 82119696. Its totient is φ = 54643680.

The previous prime is 68368829. The next prime is 68368841. The reversal of 68368835 is 53886386.

It is an interprime number because it is at equal distance from previous prime (68368829) and next prime (68368841).

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

It is not a de Polignac number, because 68368835 - 2¹⁶ = 68303299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68368835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17 + ... + 11693.

It is an arithmetic number, because the mean of its divisors is an integer number (10264962).

Almost surely, 2^68368835 is an apocalyptic number.

68368835 is a deficient number, since it is larger than the sum of its proper divisors (13750861).

68368835 is a wasteful number, since it uses less digits than its factorization.

68368835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12853.

The product of its digits is 829440, while the sum is 47.

The square root of 68368835 is about 8268.5449143123. The cubic root of 68368835 is about 408.9021491835.

The spelling of 68368835 in words is "sixty-eight million, three hundred sixty-eight thousand, eight hundred thirty-five".