68580708 has 96 divisors (see below), whose sum is σ = 193536000. Its totient is φ = 18485376.

The previous prime is 68580689. The next prime is 68580761. The reversal of 68580708 is 80708586.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 68580708.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114193 + ... + 114791.

It is an arithmetic number, because the mean of its divisors is an integer number (2016000).

Almost surely, 2^68580708 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 68580708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96768000).

68580708 is an abundant number, since it is smaller than the sum of its proper divisors (124955292).

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

68580708 is a wasteful number, since it uses less digits than its factorization.

68580708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 68580708 is about 8281.3469918848. The cubic root of 68580708 is about 409.3241055001.

The spelling of 68580708 in words is "sixty-eight million, five hundred eighty thousand, seven hundred eight".