196732813 has 8 divisors (see below), whose sum is σ = 198730496. Its totient is φ = 194745600.

The previous prime is 196732763. The next prime is 196732817. The reversal of 196732813 is 318237691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196732813 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 (196732817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38308 + ... + 43138.

It is an arithmetic number, because the mean of its divisors is an integer number (24841312).

Almost surely, 2^196732813 is an apocalyptic number.

It is an amenable number.

196732813 is a deficient number, since it is larger than the sum of its proper divisors (1997683).

196732813 is a wasteful number, since it uses less digits than its factorization.

196732813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235.

The product of its digits is 54432, while the sum is 40.

The square root of 196732813 is about 14026.1474753405. The cubic root of 196732813 is about 581.6016107003.

The spelling of 196732813 in words is "one hundred ninety-six million, seven hundred thirty-two thousand, eight hundred thirteen".