196482087169 has 3 divisors (see below), whose sum is σ = 196482530433. Its totient is φ = 196481643906.

The previous prime is 196482087167. The next prime is 196482087173. The reversal of 196482087169 is 961780284691.

The square root of 196482087169 is 443263.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 196482087169 - 2¹ = 196482087167 is a prime.

It is a super-2 number, since 2×196482087169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196482087163) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 221632 + ... + 664894.

It is an arithmetic number, because the mean of its divisors is an integer number (65494176811).

Almost surely, 2^196482087169 is an apocalyptic number.

196482087169 is the 443263-rd square number.

196482087169 is the 221632-nd centered octagonal number.

It is an amenable number.

196482087169 is a deficient number, since it is larger than the sum of its proper divisors (443264).

196482087169 is an frugal number, since it uses more digits than its factorization.

196482087169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886526 (or 443263 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 196482087169 in words is "one hundred ninety-six billion, four hundred eighty-two million, eighty-seven thousand, one hundred sixty-nine".