196431674 has 16 divisors (see below), whose sum is σ = 310563720. Its totient is φ = 93038400.

The previous prime is 196431647. The next prime is 196431679. The reversal of 196431674 is 476134691.

It can be written as a sum of positive squares in 4 ways, for example, as 196420225 + 11449 = 14015^2 + 107^2 .

It is not an unprimeable number, because it can be changed into a prime (196431679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28877 + ... + 35024.

Almost surely, 2^196431674 is an apocalyptic number.

196431674 is a deficient number, since it is larger than the sum of its proper divisors (114132046).

196431674 is a wasteful number, since it uses less digits than its factorization.

196431674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63985.

The product of its digits is 108864, while the sum is 41.

The square root of 196431674 is about 14015.4084492747. The cubic root of 196431674 is about 581.3047065478.

The spelling of 196431674 in words is "one hundred ninety-six million, four hundred thirty-one thousand, six hundred seventy-four".