68884896 has 24 divisors (see below), whose sum is σ = 180823104. Its totient is φ = 22961600.

The previous prime is 68884891. The next prime is 68884897. The reversal of 68884896 is 69848886.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (68884891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358680 + ... + 358871.

It is an arithmetic number, because the mean of its divisors is an integer number (7534296).

Almost surely, 2^68884896 is an apocalyptic number.

It is an amenable number.

68884896 is an abundant number, since it is smaller than the sum of its proper divisors (111938208).

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

68884896 is a wasteful number, since it uses less digits than its factorization.

68884896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717564 (or 717556 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The square root of 68884896 is about 8299.6925244252. The cubic root of 68884896 is about 409.9283951891.

The spelling of 68884896 in words is "sixty-eight million, eight hundred eighty-four thousand, eight hundred ninety-six".