86763 has 4 divisors (see below), whose sum is σ = 115688. Its totient is φ = 57840.

The previous prime is 86753. The next prime is 86767. The reversal of 86763 is 36768.

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

It is not a de Polignac number, because 86763 - 2¹³ = 78571 is a prime.

It is a D-number.

It is a Duffinian number.

86763 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 86763.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 86763.

It is not an unprimeable number, because it can be changed into a prime (86767) 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, 14458 + ... + 14463.

It is an arithmetic number, because the mean of its divisors is an integer number (28922).

2⁸⁶⁷⁶³ is an apocalyptic number.

86763 is a deficient number, since it is larger than the sum of its proper divisors (28925).

86763 is a wasteful number, since it uses less digits than its factorization.

86763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28924.

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

The square root of 86763 is about 294.5555974685. Note that the first 4 decimals coincide. The cubic root of 86763 is about 44.2702036758.

The spelling of 86763 in words is "eighty-six thousand, seven hundred sixty-three".