196652863 has 4 divisors (see below), whose sum is σ = 214530408. Its totient is φ = 178775320.

The previous prime is 196652861. The next prime is 196652873. The reversal of 196652863 is 368256691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368256691 = 11 ⋅33477881.

It is a cyclic number.

It is not a de Polignac number, because 196652863 - 2¹ = 196652861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196652861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8938756 + ... + 8938777.

It is an arithmetic number, because the mean of its divisors is an integer number (53632602).

Almost surely, 2^196652863 is an apocalyptic number.

196652863 is a deficient number, since it is larger than the sum of its proper divisors (17877545).

196652863 is a wasteful number, since it uses less digits than its factorization.

196652863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17877544.

The product of its digits is 466560, while the sum is 46.

The square root of 196652863 is about 14023.2971515261. The cubic root of 196652863 is about 581.5228145768.

The spelling of 196652863 in words is "one hundred ninety-six million, six hundred fifty-two thousand, eight hundred sixty-three".