68760443 has 4 divisors (see below), whose sum is σ = 68778360. Its totient is φ = 68742528.

The previous prime is 68760401. The next prime is 68760463. The reversal of 68760443 is 34406786.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34406786 = 2 ⋅17203393.

It is a cyclic number.

It is not a de Polignac number, because 68760443 - 2¹⁴ = 68744059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68760397 and 68760406.

It is not an unprimeable number, because it can be changed into a prime (68760463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605 + ... + 11742.

It is an arithmetic number, because the mean of its divisors is an integer number (17194590).

Almost surely, 2^68760443 is an apocalyptic number.

68760443 is a deficient number, since it is larger than the sum of its proper divisors (17917).

68760443 is a wasteful number, since it uses less digits than its factorization.

68760443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17916.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 68760443 is about 8292.1916885706. The cubic root of 68760443 is about 409.6813764854.

The spelling of 68760443 in words is "sixty-eight million, seven hundred sixty thousand, four hundred forty-three".