68922048 has 112 divisors (see below), whose sum is σ = 200473056. Its totient is φ = 20766720.

The previous prime is 68922047. The next prime is 68922059. The reversal of 68922048 is 84022986.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 68921997 and 68922015.

It is not an unprimeable number, because it can be changed into a prime (68922041) 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, 132028 + ... + 132548.

It is an arithmetic number, because the mean of its divisors is an integer number (1789938).

Almost surely, 2^68922048 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 68922048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100236528).

68922048 is an abundant number, since it is smaller than the sum of its proper divisors (131551008).

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

68922048 is a wasteful number, since it uses less digits than its factorization.

68922048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 68922048 is about 8301.9303779302. The cubic root of 68922048 is about 410.0020781176.

The spelling of 68922048 in words is "sixty-eight million, nine hundred twenty-two thousand, forty-eight".