200172316 has 12 divisors (see below), whose sum is σ = 350630280. Its totient is φ = 99992240.

The previous prime is 200172307. The next prime is 200172337. The reversal of 200172316 is 613271002.

It is a congruent number.

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, 18571 + ... + 27298.

It is an arithmetic number, because the mean of its divisors is an integer number (29219190).

Almost surely, 2^200172316 is an apocalyptic number.

It is an amenable number.

200172316 is a deficient number, since it is larger than the sum of its proper divisors (150457964).

200172316 is a wasteful number, since it uses less digits than its factorization.

200172316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46964 (or 46962 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 200172316 is about 14148.2266026524. The cubic root of 200172316 is about 584.9714511112.

The spelling of 200172316 in words is "two hundred million, one hundred seventy-two thousand, three hundred sixteen".