68530744 has 16 divisors (see below), whose sum is σ = 128608920. Its totient is φ = 34235040.

The previous prime is 68530733. The next prime is 68530783. The reversal of 68530744 is 44703586.

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 3 ways as a sum of consecutive naturals, for example, 7947 + ... + 14149.

Almost surely, 2^68530744 is an apocalyptic number.

It is an amenable number.

68530744 is a deficient number, since it is larger than the sum of its proper divisors (60078176).

68530744 is a wasteful number, since it uses less digits than its factorization.

68530744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590 (or 7586 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 68530744 is about 8278.3297832353. The cubic root of 68530744 is about 409.2246779361.

The spelling of 68530744 in words is "sixty-eight million, five hundred thirty thousand, seven hundred forty-four".