68763 has 4 divisors (see below), whose sum is σ = 91688. Its totient is φ = 45840.

The previous prime is 68749. The next prime is 68767. The reversal of 68763 is 36786.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 68763 - 2⁶ = 68699 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68763.

It is not an unprimeable number, because it can be changed into a prime (68767) 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, 11458 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (22922).

2⁶⁸⁷⁶³ is an apocalyptic number.

68763 is a deficient number, since it is larger than the sum of its proper divisors (22925).

68763 is a wasteful number, since it uses less digits than its factorization.

68763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22924.

The product of its digits is 6048, while the sum is 30.

The square root of 68763 is about 262.2270008981. The cubic root of 68763 is about 40.9686454707.

The spelling of 68763 in words is "sixty-eight thousand, seven hundred sixty-three".