963904 has 14 divisors (see below), whose sum is σ = 1912874. Its totient is φ = 481920.

The previous prime is 963901. The next prime is 963913. The reversal of 963904 is 409369.

It can be written as a sum of positive squares in only one way, i.e., 906304 + 57600 = 952^2 + 240^2 .

It is a super-2 number, since 2×963904² = 1858221842432, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7467 + ... + 7594.

2⁹⁶³⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

963904 is a deficient number, since it is larger than the sum of its proper divisors (948970).

963904 is a wasteful number, since it uses less digits than its factorization.

963904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15073 (or 15063 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 963904 is about 981.7861274229. The cubic root of 963904 is about 98.7820256112.

The spelling of 963904 in words is "nine hundred sixty-three thousand, nine hundred four".