68216000 has 56 divisors (see below), whose sum is σ = 168956736. Its totient is φ = 27283200.

The previous prime is 68215981. The next prime is 68216003. The reversal of 68216000 is 61286.

It is not an unprimeable number, because it can be changed into a prime (68216003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3737 + ... + 12263.

Almost surely, 2^68216000 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 68216000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84478368).

68216000 is an abundant number, since it is smaller than the sum of its proper divisors (100740736).

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

68216000 is an equidigital number, since it uses as much as digits as its factorization.

68216000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8554 (or 8534 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 68216000 is about 8259.2977909747. The cubic root of 68216000 is about 408.5972286463.

Adding to 68216000 its reverse (61286), we get a palindrome (68277286).

It can be divided in two parts, 6821 and 6000, that added together give a palindrome (12821).

The spelling of 68216000 in words is "sixty-eight million, two hundred sixteen thousand".