196613823 has 48 divisors (see below), whose sum is σ = 334147680. Its totient is φ = 102057984.

The previous prime is 196613801. The next prime is 196613827. The reversal of 196613823 is 328316691.

It is not a de Polignac number, because 196613823 - 2¹⁰ = 196612799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196613827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71115 + ... + 73827.

It is an arithmetic number, because the mean of its divisors is an integer number (6961410).

Almost surely, 2^196613823 is an apocalyptic number.

196613823 is a deficient number, since it is larger than the sum of its proper divisors (137533857).

196613823 is a wasteful number, since it uses less digits than its factorization.

196613823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776 (or 2769 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 196613823 is about 14021.9051130722. The cubic root of 196613823 is about 581.4843302601.

The spelling of 196613823 in words is "one hundred ninety-six million, six hundred thirteen thousand, eight hundred twenty-three".