196852679 has 4 divisors (see below), whose sum is σ = 196976784. Its totient is φ = 196728576.

The previous prime is 196852637. The next prime is 196852693. The reversal of 196852679 is 976258691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196852679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196852679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196852079) 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, 59642 + ... + 62855.

It is an arithmetic number, because the mean of its divisors is an integer number (49244196).

Almost surely, 2^196852679 is an apocalyptic number.

196852679 is a deficient number, since it is larger than the sum of its proper divisors (124105).

196852679 is a wasteful number, since it uses less digits than its factorization.

196852679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124104.

The product of its digits is 1632960, while the sum is 53.

The square root of 196852679 is about 14030.4197727652. The cubic root of 196852679 is about 581.7197067512.

The spelling of 196852679 in words is "one hundred ninety-six million, eight hundred fifty-two thousand, six hundred seventy-nine".