68930760 has 32 divisors (see below), whose sum is σ = 206792640. Its totient is φ = 18381504.

The previous prime is 68930737. The next prime is 68930779. The reversal of 68930760 is 6703986.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287092 + ... + 287331.

It is an arithmetic number, because the mean of its divisors is an integer number (6462270).

Almost surely, 2^68930760 is an apocalyptic number.

68930760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68930760 is an abundant number, since it is smaller than the sum of its proper divisors (137861880).

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

68930760 is a wasteful number, since it uses less digits than its factorization.

68930760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574437 (or 574433 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 68930760 is about 8302.4550585956. The cubic root of 68930760 is about 410.0193526459.

The spelling of 68930760 in words is "sixty-eight million, nine hundred thirty thousand, seven hundred sixty".