716568 has 32 divisors (see below), whose sum is σ = 1820400. Its totient is φ = 235008.

The previous prime is 716563. The next prime is 716581. The reversal of 716568 is 865617.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 716568.

It is not an unprimeable number, because it can be changed into a prime (716563) by changing a digit.

716568 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 1548 + ... + 1956.

2⁷¹⁶⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

716568 is an abundant number, since it is smaller than the sum of its proper divisors (1103832).

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

716568 is a wasteful number, since it uses less digits than its factorization.

716568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 487 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 716568 is about 846.5033963310. The cubic root of 716568 is about 89.4854589737.

The spelling of 716568 in words is "seven hundred sixteen thousand, five hundred sixty-eight".