68858560 has 28 divisors (see below), whose sum is σ = 163970208. Its totient is φ = 27543296.

The previous prime is 68858539. The next prime is 68858561. The reversal of 68858560 is 6585886.

It is a self number, because there is not a number n which added to its sum of digits gives 68858560.

It is not an unprimeable number, because it can be changed into a prime (68858561) 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, 107272 + ... + 107911.

Almost surely, 2^68858560 is an apocalyptic number.

It is an amenable number.

68858560 is an abundant number, since it is smaller than the sum of its proper divisors (95111648).

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

68858560 is a wasteful number, since it uses less digits than its factorization.

68858560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215200 (or 215190 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 68858560 is about 8298.1058079540. The cubic root of 68858560 is about 409.8761474011.

The spelling of 68858560 in words is "sixty-eight million, eight hundred fifty-eight thousand, five hundred sixty".