68688696 has 32 divisors (see below), whose sum is σ = 172204560. Its totient is φ = 22831872.

The previous prime is 68688679. The next prime is 68688703. The reversal of 68688696 is 69688686.

It is a super-3 number, since 3×68688696³ (a number of 24 digits) contains 333 as substring.

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, 5116 + ... + 12788.

Almost surely, 2^68688696 is an apocalyptic number.

It is an amenable number.

68688696 is an abundant number, since it is smaller than the sum of its proper divisors (103515864).

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

68688696 is a wasteful number, since it uses less digits than its factorization.

68688696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055 (or 8051 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The square root of 68688696 is about 8287.8643811298. The cubic root of 68688696 is about 409.5388350389.

The spelling of 68688696 in words is "sixty-eight million, six hundred eighty-eight thousand, six hundred ninety-six".