200170814 has 16 divisors (see below), whose sum is σ = 324603600. Its totient is φ = 92254464.

The previous prime is 200170811. The next prime is 200170843. The reversal of 200170814 is 418071002.

It is a self number, because there is not a number n which added to its sum of digits gives 200170814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200170811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69779 + ... + 72590.

It is an arithmetic number, because the mean of its divisors is an integer number (20287725).

Almost surely, 2^200170814 is an apocalyptic number.

200170814 is a deficient number, since it is larger than the sum of its proper divisors (124432786).

200170814 is a wasteful number, since it uses less digits than its factorization.

200170814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142427.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 200170814 is about 14148.1735216953. The cubic root of 200170814 is about 584.9699879896.

The spelling of 200170814 in words is "two hundred million, one hundred seventy thousand, eight hundred fourteen".