963964 has 12 divisors (see below), whose sum is σ = 1719144. Its totient is φ = 472784.

The previous prime is 963943. The next prime is 963973. The reversal of 963964 is 469369.

963964 is nontrivially palindromic in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062 + ... + 2485.

It is an arithmetic number, because the mean of its divisors is an integer number (143262).

2⁹⁶³⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

963964 is a deficient number, since it is larger than the sum of its proper divisors (755180).

963964 is a wasteful number, since it uses less digits than its factorization.

963964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604 (or 4602 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 963964 is about 981.8166835005. The cubic root of 963964 is about 98.7840751924.

The spelling of 963964 in words is "nine hundred sixty-three thousand, nine hundred sixty-four".