200512939 has 8 divisors (see below), whose sum is σ = 222869232. Its totient is φ = 178844640.

The previous prime is 200512937. The next prime is 200512967. The reversal of 200512939 is 939215002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200512939 - 2¹ = 200512937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200512939.

It is not an unprimeable number, because it can be changed into a prime (200512937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171384 + ... + 172549.

It is an arithmetic number, because the mean of its divisors is an integer number (27858654).

Almost surely, 2^200512939 is an apocalyptic number.

200512939 is a deficient number, since it is larger than the sum of its proper divisors (22356293).

200512939 is a wasteful number, since it uses less digits than its factorization.

200512939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343997.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 200512939 is about 14160.2591431089. The cubic root of 200512939 is about 585.3030684244.

The spelling of 200512939 in words is "two hundred million, five hundred twelve thousand, nine hundred thirty-nine".