68707960 has 64 divisors (see below), whose sum is σ = 162712800. Its totient is φ = 26073600.

The previous prime is 68707949. The next prime is 68707963. The reversal of 68707960 is 6970786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68707963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70275 + ... + 71245.

Almost surely, 2^68707960 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 68707960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81356400).

68707960 is an abundant number, since it is smaller than the sum of its proper divisors (94004840).

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

68707960 is a wasteful number, since it uses less digits than its factorization.

68707960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 68707960 is about 8289.0264808360. The cubic root of 68707960 is about 409.5771170230.

The spelling of 68707960 in words is "sixty-eight million, seven hundred seven thousand, nine hundred sixty".