63769 has 4 divisors (see below), whose sum is σ = 65296. Its totient is φ = 62244.

The previous prime is 63761. The next prime is 63773. The reversal of 63769 is 96736.

63769 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63769 - 2³ = 63761 is a prime.

It is a super-2 number, since 2×63769² = 8132970722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6³ + 3⁴ + 7⁵ + 6⁶ + 9 .

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 63769.

It is not an unprimeable number, because it can be changed into a prime (63761) 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, 699 + ... + 784.

It is an arithmetic number, because the mean of its divisors is an integer number (16324).

2⁶³⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

63769 is a deficient number, since it is larger than the sum of its proper divisors (1527).

63769 is a wasteful number, since it uses less digits than its factorization.

63769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its digits is 6804, while the sum is 31.

The square root of 63769 is about 252.5252462626. The cubic root of 63769 is about 39.9518169832.

Subtracting from 63769 its product of digits (6804), we obtain a palindrome (56965).

The spelling of 63769 in words is "sixty-three thousand, seven hundred sixty-nine".