68956763 has 8 divisors (see below), whose sum is σ = 70531776. Its totient is φ = 67392000.

The previous prime is 68956747. The next prime is 68956787. The reversal of 68956763 is 36765986.

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 68956763 - 2⁴ = 68956747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68956703) 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, 11963 + ... + 16763.

It is an arithmetic number, because the mean of its divisors is an integer number (8816472).

Almost surely, 2^68956763 is an apocalyptic number.

68956763 is a deficient number, since it is larger than the sum of its proper divisors (1575013).

68956763 is a wasteful number, since it uses less digits than its factorization.

68956763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125.

The product of its digits is 1632960, while the sum is 50.

The square root of 68956763 is about 8304.0208935190. The cubic root of 68956763 is about 410.0709038588.

The spelling of 68956763 in words is "sixty-eight million, nine hundred fifty-six thousand, seven hundred sixty-three".