196611172 has 12 divisors (see below), whose sum is σ = 344366316. Its totient is φ = 98220800.

The previous prime is 196611169. The next prime is 196611197. The reversal of 196611172 is 271116691.

It can be written as a sum of positive squares in 2 ways, for example, as 136796416 + 59814756 = 11696^2 + 7734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15829 + ... + 25372.

It is an arithmetic number, because the mean of its divisors is an integer number (28697193).

Almost surely, 2^196611172 is an apocalyptic number.

It is an amenable number.

196611172 is a deficient number, since it is larger than the sum of its proper divisors (147755144).

196611172 is a wasteful number, since it uses less digits than its factorization.

196611172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42398 (or 42396 counting only the distinct ones).

The product of its digits is 4536, while the sum is 34.

The square root of 196611172 is about 14021.8105820896. The cubic root of 196611172 is about 581.4817168089.

The spelling of 196611172 in words is "one hundred ninety-six million, six hundred eleven thousand, one hundred seventy-two".