63764 has 12 divisors (see below), whose sum is σ = 117600. Its totient is φ = 30168.

The previous prime is 63761. The next prime is 63773. The reversal of 63764 is 46736.

63764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 6² + 3² + 7⁵ + 6⁶ + 4⁴ .

It is a congruent number.

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, 344 + ... + 495.

It is an arithmetic number, because the mean of its divisors is an integer number (9800).

2⁶³⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

63764 is a deficient number, since it is larger than the sum of its proper divisors (53836).

63764 is a wasteful number, since it uses less digits than its factorization.

63764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 860 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 63764 is about 252.5153460683. The cubic root of 63764 is about 39.9507727752.

The spelling of 63764 in words is "sixty-three thousand, seven hundred sixty-four".