68622708 has 96 divisors (see below), whose sum is σ = 208373760. Its totient is φ = 17043840.

The previous prime is 68622691. The next prime is 68622709. The reversal of 68622708 is 80722686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68622709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19638 + ... + 22866.

It is an arithmetic number, because the mean of its divisors is an integer number (2170560).

Almost surely, 2^68622708 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 68622708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104186880).

68622708 is an abundant number, since it is smaller than the sum of its proper divisors (139751052).

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

68622708 is a wasteful number, since it uses less digits than its factorization.

68622708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277 (or 3275 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 68622708 is about 8283.8824231154. The cubic root of 68622708 is about 409.4076474789.

The spelling of 68622708 in words is "sixty-eight million, six hundred twenty-two thousand, seven hundred eight".