196172 has 6 divisors (see below), whose sum is σ = 343308. Its totient is φ = 98084.

The previous prime is 196171. The next prime is 196177. The reversal of 196172 is 271691.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196172.

It is not an unprimeable number, because it can be changed into a prime (196171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24518 + ... + 24525.

It is an arithmetic number, because the mean of its divisors is an integer number (57218).

2¹⁹⁶¹⁷² is an apocalyptic number.

It is an amenable number.

196172 is a deficient number, since it is larger than the sum of its proper divisors (147136).

196172 is a wasteful number, since it uses less digits than its factorization.

196172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49047 (or 49045 counting only the distinct ones).

The product of its digits is 756, while the sum is 26.

The square root of 196172 is about 442.9130840244. The cubic root of 196172 is about 58.1048440539.

The spelling of 196172 in words is "one hundred ninety-six thousand, one hundred seventy-two".