196612172 has 6 divisors (see below), whose sum is σ = 344071308. Its totient is φ = 98306084.

The previous prime is 196612151. The next prime is 196612177. The reversal of 196612172 is 271216691.

It is not an unprimeable number, because it can be changed into a prime (196612177) 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, 24576518 + ... + 24576525.

It is an arithmetic number, because the mean of its divisors is an integer number (57345218).

Almost surely, 2^196612172 is an apocalyptic number.

It is an amenable number.

196612172 is a deficient number, since it is larger than the sum of its proper divisors (147459136).

196612172 is a wasteful number, since it uses less digits than its factorization.

196612172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49153047 (or 49153045 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 196612172 is about 14021.8462407773. The cubic root of 196612172 is about 581.4827026476.

The spelling of 196612172 in words is "one hundred ninety-six million, six hundred twelve thousand, one hundred seventy-two".