200079 has 24 divisors (see below), whose sum is σ = 329472. Its totient is φ = 115920.

The previous prime is 200063. The next prime is 200087. The reversal of 200079 is 970002.

It is not a de Polignac number, because 200079 - 2⁴ = 200063 is a prime.

200079 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4234 + ... + 4280.

It is an arithmetic number, because the mean of its divisors is an integer number (13728).

2²⁰⁰⁰⁷⁹ is an apocalyptic number.

200079 is a deficient number, since it is larger than the sum of its proper divisors (129393).

200079 is a wasteful number, since it uses less digits than its factorization.

200079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 200079 is about 447.3019114647. The cubic root of 200079 is about 58.4880536640.

The spelling of 200079 in words is "two hundred thousand, seventy-nine".