196904 has 16 divisors (see below), whose sum is σ = 373920. Its totient is φ = 97200.

The previous prime is 196901. The next prime is 196907. The reversal of 196904 is 409691.

It is an interprime number because it is at equal distance from previous prime (196901) and next prime (196907).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (196901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127 + ... + 1289.

It is an arithmetic number, because the mean of its divisors is an integer number (23370).

2¹⁹⁶⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

196904 is a deficient number, since it is larger than the sum of its proper divisors (177016).

196904 is a wasteful number, since it uses less digits than its factorization.

196904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 196904 is about 443.7386618270. The cubic root of 196904 is about 58.1770255285.

The spelling of 196904 in words is "one hundred ninety-six thousand, nine hundred four".