196500943 has 8 divisors (see below), whose sum is σ = 208247760. Its totient is φ = 184775040.

The previous prime is 196500919. The next prime is 196500973. The reversal of 196500943 is 349005691.

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

It is not a de Polignac number, because 196500943 - 2⁵ = 196500911 is a prime.

It is a super-2 number, since 2×196500943² = 77225241199778498, 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 (196500973) 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 7 ways as a sum of consecutive naturals, for example, 16813 + ... + 25993.

It is an arithmetic number, because the mean of its divisors is an integer number (26030970).

Almost surely, 2^196500943 is an apocalyptic number.

196500943 is a deficient number, since it is larger than the sum of its proper divisors (11746817).

196500943 is a wasteful number, since it uses less digits than its factorization.

196500943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10457.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 196500943 is about 14017.8794045319. The cubic root of 196500943 is about 581.3730282916.

The spelling of 196500943 in words is "one hundred ninety-six million, five hundred thousand, nine hundred forty-three".