963804 has 12 divisors (see below), whose sum is σ = 2248904. Its totient is φ = 321264.

The previous prime is 963799. The next prime is 963811. The reversal of 963804 is 408369.

It is a tau number, because it is divible by the number of its divisors (12).

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, 40147 + ... + 40170.

2⁹⁶³⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

963804 is an abundant number, since it is smaller than the sum of its proper divisors (1285100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

963804 is a wasteful number, since it uses less digits than its factorization.

963804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80324 (or 80322 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 963804 is about 981.7351985133. The cubic root of 963804 is about 98.7786094535.

The spelling of 963804 in words is "nine hundred sixty-three thousand, eight hundred four".