196478 has 8 divisors (see below), whose sum is σ = 304320. Its totient is φ = 95040.

The previous prime is 196477. The next prime is 196499. The reversal of 196478 is 874691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523 + ... + 1646.

It is an arithmetic number, because the mean of its divisors is an integer number (38040).

2¹⁹⁶⁴⁷⁸ is an apocalyptic number.

196478 is a deficient number, since it is larger than the sum of its proper divisors (107842).

196478 is a wasteful number, since it uses less digits than its factorization.

196478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202.

The product of its digits is 12096, while the sum is 35.

The square root of 196478 is about 443.2583896555. The cubic root of 196478 is about 58.1350400817.

The spelling of 196478 in words is "one hundred ninety-six thousand, four hundred seventy-eight".