68708704 has 24 divisors (see below), whose sum is σ = 138928608. Its totient is φ = 33425280.

The previous prime is 68708699. The next prime is 68708707. The reversal of 68708704 is 40780786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68708707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27832 + ... + 30199.

It is an arithmetic number, because the mean of its divisors is an integer number (5788692).

Almost surely, 2^68708704 is an apocalyptic number.

It is an amenable number.

68708704 is an abundant number, since it is smaller than the sum of its proper divisors (70219904).

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

68708704 is a wasteful number, since it uses less digits than its factorization.

68708704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58078 (or 58070 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 68708704 is about 8289.0713593261. The cubic root of 68708704 is about 409.5785953781.

The spelling of 68708704 in words is "sixty-eight million, seven hundred eight thousand, seven hundred four".