68790708 has 120 divisors (see below), whose sum is σ = 210056000. Its totient is φ = 19622736.

The previous prime is 68790707. The next prime is 68790719. The reversal of 68790708 is 80709786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68790707) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 110823 + ... + 111441.

Almost surely, 2^68790708 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 68790708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105028000).

68790708 is an abundant number, since it is smaller than the sum of its proper divisors (141265292).

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

68790708 is a wasteful number, since it uses less digits than its factorization.

68790708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 68790708 is about 8294.0163973795. The cubic root of 68790708 is about 409.7414749355.

The spelling of 68790708 in words is "sixty-eight million, seven hundred ninety thousand, seven hundred eight".