68794644 has 24 divisors (see below), whose sum is σ = 160735680. Its totient is φ = 22900864.

The previous prime is 68794637. The next prime is 68794723. The reversal of 68794644 is 44649786.

68794644 is nontrivially palindromic in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 68794593 and 68794602.

It is a congruent number.

It is an unprimeable number.

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, 6652 + ... + 13484.

It is an arithmetic number, because the mean of its divisors is an integer number (6697320).

Almost surely, 2^68794644 is an apocalyptic number.

It is an amenable number.

68794644 is an abundant number, since it is smaller than the sum of its proper divisors (91941036).

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

68794644 is a wasteful number, since it uses less digits than its factorization.

68794644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679 (or 7677 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 68794644 is about 8294.2536734778. The cubic root of 68794644 is about 409.7492895165.

The spelling of 68794644 in words is "sixty-eight million, seven hundred ninety-four thousand, six hundred forty-four".