196409674 has 8 divisors (see below), whose sum is σ = 297652068. Its totient is φ = 97192320.

The previous prime is 196409671. The next prime is 196409683. The reversal of 196409674 is 476904691.

It can be written as a sum of positive squares in 2 ways, for example, as 190854225 + 5555449 = 13815^2 + 2357^2 .

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

It is not an unprimeable number, because it can be changed into a prime (196409671) 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, 506017 + ... + 506404.

Almost surely, 2^196409674 is an apocalyptic number.

196409674 is a deficient number, since it is larger than the sum of its proper divisors (101242394).

196409674 is a wasteful number, since it uses less digits than its factorization.

196409674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012520.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 196409674 is about 14014.6235768215. The cubic root of 196409674 is about 581.2830040380.

The spelling of 196409674 in words is "one hundred ninety-six million, four hundred nine thousand, six hundred seventy-four".