68365696 has 64 divisors (see below), whose sum is σ = 159536160. Its totient is φ = 28569600.

The previous prime is 68365669. The next prime is 68365709. The reversal of 68365696 is 69656386.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 35806 + ... + 37666.

Almost surely, 2^68365696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68365696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79768080).

68365696 is an abundant number, since it is smaller than the sum of its proper divisors (91170464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68365696 is a wasteful number, since it uses less digits than its factorization.

68365696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 1911 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 68365696 is about 8268.3550963901. The cubic root of 68365696 is about 408.8958911494.

The spelling of 68365696 in words is "sixty-eight million, three hundred sixty-five thousand, six hundred ninety-six".