196364169 has 27 divisors (see below), whose sum is σ = 296243623. Its totient is φ = 130152744.

The previous prime is 196364159. The next prime is 196364173. The reversal of 196364169 is 961463691.

The square root of 196364169 is 14013.

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

196364169 is a `hidden beast` number, since 1 + 9 + 636 + 4 + 1 + 6 + 9 = 666.

196364169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 178623225 + 17740944 = 13365^2 + 4212^2 .

It is a tau number, because it is divible by the number of its divisors (27).

It is not a de Polignac number, because 196364169 - 2¹⁷ = 196233097 is a prime.

It is a super-2 number, since 2×196364169² = 77117773734121122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196364159) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1134967 + ... + 1135139.

Almost surely, 2^196364169 is an apocalyptic number.

196364169 is the 14013-rd square number.

196364169 is the 7007-th centered octagonal number.

It is an amenable number.

196364169 is a deficient number, since it is larger than the sum of its proper divisors (99879454).

196364169 is an frugal number, since it uses more digits than its factorization.

196364169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 176 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The cubic root of 196364169 is about 581.2381092261.

The spelling of 196364169 in words is "one hundred ninety-six million, three hundred sixty-four thousand, one hundred sixty-nine".