68707206 has 48 divisors (see below), whose sum is σ = 157631760. Its totient is φ = 21591360.

The previous prime is 68707193. The next prime is 68707207. The reversal of 68707206 is 60270786.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68707207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20916 + ... + 23976.

It is an arithmetic number, because the mean of its divisors is an integer number (3283995).

Almost surely, 2^68707206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68707206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78815880).

68707206 is an abundant number, since it is smaller than the sum of its proper divisors (88924554).

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

68707206 is a wasteful number, since it uses less digits than its factorization.

68707206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 68707206 is about 8288.9809988924. The cubic root of 68707206 is about 409.5756187867.

The spelling of 68707206 in words is "sixty-eight million, seven hundred seven thousand, two hundred six".