172430196 has 12 divisors (see below), whose sum is σ = 402337152. Its totient is φ = 57476728.

The previous prime is 172430189. The next prime is 172430221. The reversal of 172430196 is 691034271.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7184580 + ... + 7184603.

It is an arithmetic number, because the mean of its divisors is an integer number (33528096).

Almost surely, 2^172430196 is an apocalyptic number.

It is an amenable number.

172430196 is an abundant number, since it is smaller than the sum of its proper divisors (229906956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172430196 is a wasteful number, since it uses less digits than its factorization.

172430196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14369190 (or 14369188 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 172430196 is about 13131.2678748093. The cubic root of 172430196 is about 556.5930433586.

The spelling of 172430196 in words is "one hundred seventy-two million, four hundred thirty thousand, one hundred ninety-six".