196673869 has 4 divisors (see below), whose sum is σ = 224770144. Its totient is φ = 168577596.

The previous prime is 196673861. The next prime is 196673879. The reversal of 196673869 is 968376691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 196673869 - 2³ = 196673861 is a prime.

It is a super-2 number, since 2×196673869² = 77361221494858322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196673861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14048127 + ... + 14048140.

It is an arithmetic number, because the mean of its divisors is an integer number (56192536).

Almost surely, 2^196673869 is an apocalyptic number.

It is an amenable number.

196673869 is a deficient number, since it is larger than the sum of its proper divisors (28096275).

196673869 is an equidigital number, since it uses as much as digits as its factorization.

196673869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28096274.

The product of its digits is 2939328, while the sum is 55.

The square root of 196673869 is about 14024.0460994679. The cubic root of 196673869 is about 581.5435194763.

The spelling of 196673869 in words is "one hundred ninety-six million, six hundred seventy-three thousand, eight hundred sixty-nine".