68024002 has 8 divisors (see below), whose sum is σ = 104524812. Its totient is φ = 33182400.

The previous prime is 68023999. The next prime is 68024003. The reversal of 68024002 is 20042086.

It can be written as a sum of positive squares in 2 ways, for example, as 51710481 + 16313521 = 7191^2 + 4039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68024003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414699 + ... + 414862.

Almost surely, 2^68024002 is an apocalyptic number.

68024002 is a deficient number, since it is larger than the sum of its proper divisors (36500810).

68024002 is a wasteful number, since it uses less digits than its factorization.

68024002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829604.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 68024002 is about 8247.6664578534. Note that the first 3 decimals coincide. The cubic root of 68024002 is about 408.2135280160.

Adding to 68024002 its reverse (20042086), we get a palindrome (88066088).

The spelling of 68024002 in words is "sixty-eight million, twenty-four thousand, two".