63707 has 8 divisors (see below), whose sum is σ = 76800. Its totient is φ = 51624.

The previous prime is 63703. The next prime is 63709. The reversal of 63707 is 70736.

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 63707 - 2² = 63703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107 + ... + 372.

It is an arithmetic number, because the mean of its divisors is an integer number (9600).

2⁶³⁷⁰⁷ is an apocalyptic number.

63707 is a deficient number, since it is larger than the sum of its proper divisors (13093).

63707 is a wasteful number, since it uses less digits than its factorization.

63707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 63707 is about 252.4024564064. The cubic root of 63707 is about 39.9388649436.

The spelling of 63707 in words is "sixty-three thousand, seven hundred seven".