68408060 has 48 divisors (see below), whose sum is σ = 164699136. Its totient is φ = 23380032.

The previous prime is 68408059. The next prime is 68408063. The reversal of 68408060 is 6080486.

It is a Smith number, since the sum of its digits (32) 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 (68408063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61469 + ... + 62571.

It is an arithmetic number, because the mean of its divisors is an integer number (3431232).

Almost surely, 2^68408060 is an apocalyptic number.

It is an amenable number.

68408060 is an abundant number, since it is smaller than the sum of its proper divisors (96291076).

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

68408060 is a wasteful number, since it uses less digits than its factorization.

68408060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 68408060 is about 8270.9165151149. The cubic root of 68408060 is about 408.9803335414.

The spelling of 68408060 in words is "sixty-eight million, four hundred eight thousand, sixty".