196206869 has 4 divisors (see below), whose sum is σ = 196255296. Its totient is φ = 196158444.

The previous prime is 196206823. The next prime is 196206883. The reversal of 196206869 is 968602691.

196206869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-196206869 is a prime.

It is a super-2 number, since 2×196206869² = 76994270885566322, 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 (196266869) 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, 17519 + ... + 26444.

It is an arithmetic number, because the mean of its divisors is an integer number (49063824).

Almost surely, 2^196206869 is an apocalyptic number.

It is an amenable number.

196206869 is a deficient number, since it is larger than the sum of its proper divisors (48427).

196206869 is an equidigital number, since it uses as much as digits as its factorization.

196206869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48426.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 196206869 is about 14007.3862301287. The cubic root of 196206869 is about 581.0828650534.

The spelling of 196206869 in words is "one hundred ninety-six million, two hundred six thousand, eight hundred sixty-nine".