68676696 has 72 divisors (see below), whose sum is σ = 204471540. Its totient is φ = 20808480.

The previous prime is 68676683. The next prime is 68676709. The reversal of 68676696 is 69667686.

It is an interprime number because it is at equal distance from previous prime (68676683) and next prime (68676709).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4771 + ... + 12653.

Almost surely, 2^68676696 is an apocalyptic number.

68676696 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68676696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102235770).

68676696 is an abundant number, since it is smaller than the sum of its proper divisors (135794844).

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

68676696 is a wasteful number, since it uses less digits than its factorization.

68676696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917 (or 7899 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 68676696 is about 8287.1403994382. The cubic root of 68676696 is about 409.5149846699.

The spelling of 68676696 in words is "sixty-eight million, six hundred seventy-six thousand, six hundred ninety-six".