68423360 has 56 divisors (see below), whose sum is σ = 167365680. Its totient is φ = 26625024.

The previous prime is 68423357. The next prime is 68423393. The reversal of 68423360 is 6332486.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 8951 + ... + 14729.

Almost surely, 2^68423360 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 68423360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83682840).

68423360 is an abundant number, since it is smaller than the sum of its proper divisors (98942320).

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

68423360 is a wasteful number, since it uses less digits than its factorization.

68423360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833 (or 5823 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 68423360 is about 8271.8413911293. The cubic root of 68423360 is about 409.0108218234.

The spelling of 68423360 in words is "sixty-eight million, four hundred twenty-three thousand, three hundred sixty".