68938248 has 16 divisors (see below), whose sum is σ = 172345680. Its totient is φ = 22979408.

The previous prime is 68938241. The next prime is 68938253. The reversal of 68938248 is 84283986.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68938197 and 68938206.

It is not an unprimeable number, because it can be changed into a prime (68938241) 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 3 ways as a sum of consecutive naturals, for example, 1436190 + ... + 1436237.

It is an arithmetic number, because the mean of its divisors is an integer number (10771605).

Almost surely, 2^68938248 is an apocalyptic number.

It is an amenable number.

68938248 is an abundant number, since it is smaller than the sum of its proper divisors (103407432).

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

68938248 is a wasteful number, since it uses less digits than its factorization.

68938248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872436 (or 2872432 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 68938248 is about 8302.9059973000. The cubic root of 68938248 is about 410.0341990113.

The spelling of 68938248 in words is "sixty-eight million, nine hundred thirty-eight thousand, two hundred forty-eight".