196972223 has 8 divisors (see below), whose sum is σ = 226255392. Its totient is φ = 167975136.

The previous prime is 196972211. The next prime is 196972231. The reversal of 196972223 is 322279691.

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

It is not a de Polignac number, because 196972223 - 2¹⁶ = 196906687 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 (196972823) 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, 70040 + ... + 72797.

It is an arithmetic number, because the mean of its divisors is an integer number (28281924).

Almost surely, 2^196972223 is an apocalyptic number.

196972223 is a deficient number, since it is larger than the sum of its proper divisors (29283169).

196972223 is a wasteful number, since it uses less digits than its factorization.

196972223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143041.

The product of its digits is 81648, while the sum is 41.

The square root of 196972223 is about 14034.6792980816. The cubic root of 196972223 is about 581.8374378193.

The spelling of 196972223 in words is "one hundred ninety-six million, nine hundred seventy-two thousand, two hundred twenty-three".