68461044 has 24 divisors (see below), whose sum is σ = 160174560. Its totient is φ = 22758624.

The previous prime is 68461037. The next prime is 68461049. The reversal of 68461044 is 44016486.

68461044 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

68461044 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 68460996 and 68461014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68461049) 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 7 ways as a sum of consecutive naturals, for example, 2979 + ... + 12074.

It is an arithmetic number, because the mean of its divisors is an integer number (6673940).

Almost surely, 2^68461044 is an apocalyptic number.

It is an amenable number.

68461044 is an abundant number, since it is smaller than the sum of its proper divisors (91713516).

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

68461044 is a wasteful number, since it uses less digits than its factorization.

68461044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15439 (or 15437 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 68461044 is about 8274.1189259038. The cubic root of 68461044 is about 409.0858952831.

The spelling of 68461044 in words is "sixty-eight million, four hundred sixty-one thousand, forty-four".