68234560 has 112 divisors (see below), whose sum is σ = 173223936. Its totient is φ = 25546752.

The previous prime is 68234557. The next prime is 68234587. The reversal of 68234560 is 6543286.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537217 + ... + 537343.

Almost surely, 2^68234560 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 68234560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86611968).

68234560 is an abundant number, since it is smaller than the sum of its proper divisors (104989376).

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

68234560 is a wasteful number, since it uses less digits than its factorization.

68234560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 68234560 is about 8260.4212967620. The cubic root of 68234560 is about 408.6342819129.

The spelling of 68234560 in words is "sixty-eight million, two hundred thirty-four thousand, five hundred sixty".