63956 has 12 divisors (see below), whose sum is σ = 114240. Its totient is φ = 31320.

The previous prime is 63949. The next prime is 63977. The reversal of 63956 is 65936.

63956 = T₁₄₃ + T₁₄₄ + ... + T₁₄₈.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101 + ... + 371.

It is an arithmetic number, because the mean of its divisors is an integer number (9520).

2⁶³⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

63956 is a deficient number, since it is larger than the sum of its proper divisors (50284).

63956 is a wasteful number, since it uses less digits than its factorization.

63956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 332 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 63956 is about 252.8952352260. The cubic root of 63956 is about 39.9908312318.

The spelling of 63956 in words is "sixty-three thousand, nine hundred fifty-six".