196404 has 24 divisors (see below), whose sum is σ = 493920. Its totient is φ = 60384.

The previous prime is 196387. The next prime is 196429. The reversal of 196404 is 404691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474 + ... + 785.

It is an arithmetic number, because the mean of its divisors is an integer number (20580).

2¹⁹⁶⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

196404 is an abundant number, since it is smaller than the sum of its proper divisors (297516).

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

196404 is a wasteful number, since it uses less digits than its factorization.

196404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 196404 is about 443.1749090371. The cubic root of 196404 is about 58.1277406501.

The spelling of 196404 in words is "one hundred ninety-six thousand, four hundred four".