68552743 has 8 divisors (see below), whose sum is σ = 80013312. Its totient is φ = 57509016.

The previous prime is 68552717. The next prime is 68552761. The reversal of 68552743 is 34725586.

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

It is a cyclic number.

It is not a de Polignac number, because 68552743 - 2⁵ = 68552711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68552696 and 68552705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68552773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103855 + ... + 104512.

It is an arithmetic number, because the mean of its divisors is an integer number (10001664).

Almost surely, 2^68552743 is an apocalyptic number.

68552743 is a deficient number, since it is larger than the sum of its proper divisors (11460569).

68552743 is a wasteful number, since it uses less digits than its factorization.

68552743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208421.

The product of its digits is 201600, while the sum is 40.

The square root of 68552743 is about 8279.6583866727. The cubic root of 68552743 is about 409.2684615483.

The spelling of 68552743 in words is "sixty-eight million, five hundred fifty-two thousand, seven hundred forty-three".