68206000 has 80 divisors (see below), whose sum is σ = 167712480. Its totient is φ = 26822400.

The previous prime is 68205967. The next prime is 68206003. The reversal of 68206000 is 60286.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (68206003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133746 + ... + 134254.

It is an arithmetic number, because the mean of its divisors is an integer number (2096406).

Almost surely, 2^68206000 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 68206000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83856240).

68206000 is an abundant number, since it is smaller than the sum of its proper divisors (99506480).

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

68206000 is a wasteful number, since it uses less digits than its factorization.

68206000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 68206000 is about 8258.6923904454. The cubic root of 68206000 is about 408.5772618157.

Adding to 68206000 its reverse (60286), we get a palindrome (68266286).

The spelling of 68206000 in words is "sixty-eight million, two hundred six thousand".