961804 has 12 divisors (see below), whose sum is σ = 1704024. Its totient is φ = 474944.

The previous prime is 961789. The next prime is 961811. The reversal of 961804 is 408169.

961804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×961804³ = 2669199233367139392, which contains 333 as substring.

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, 1117 + ... + 1780.

It is an arithmetic number, because the mean of its divisors is an integer number (142002).

2⁹⁶¹⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

961804 is a deficient number, since it is larger than the sum of its proper divisors (742220).

961804 is a wasteful number, since it uses less digits than its factorization.

961804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984 (or 2982 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 961804 is about 980.7160649240. The cubic root of 961804 is about 98.7102366212.

The spelling of 961804 in words is "nine hundred sixty-one thousand, eight hundred four".