68845002 has 24 divisors (see below), whose sum is σ = 146269536. Its totient is φ = 21597888.

The previous prime is 68845001. The next prime is 68845013. The reversal of 68845002 is 20054886.

It is not an unprimeable number, because it can be changed into a prime (68845001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18118 + ... + 21585.

It is an arithmetic number, because the mean of its divisors is an integer number (6094564).

Almost surely, 2^68845002 is an apocalyptic number.

68845002 is an abundant number, since it is smaller than the sum of its proper divisors (77424534).

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

68845002 is a wasteful number, since it uses less digits than its factorization.

68845002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39742 (or 39725 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 68845002 is about 8297.2888343121. The cubic root of 68845002 is about 409.8492445944.

Adding to 68845002 its reverse (20054886), we get a palindrome (88899888).

The spelling of 68845002 in words is "sixty-eight million, eight hundred forty-five thousand, two".