196704386 has 4 divisors (see below), whose sum is σ = 295056582. Its totient is φ = 98352192.

The previous prime is 196704383. The next prime is 196704401. The reversal of 196704386 is 683407691.

196704386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 683407691 = 20089 ⋅34019.

It can be written as a sum of positive squares in only one way, i.e., 152893225 + 43811161 = 12365^2 + 6619^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196704383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49176095 + ... + 49176098.

Almost surely, 2^196704386 is an apocalyptic number.

196704386 is a deficient number, since it is larger than the sum of its proper divisors (98352196).

196704386 is an equidigital number, since it uses as much as digits as its factorization.

196704386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98352195.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 196704386 is about 14025.1340813555. The cubic root of 196704386 is about 581.5735964185.

The spelling of 196704386 in words is "one hundred ninety-six million, seven hundred four thousand, three hundred eighty-six".