200679813 has 12 divisors (see below), whose sum is σ = 294623628. Its totient is φ = 131592960.

The previous prime is 200679811. The next prime is 200679863. The reversal of 200679813 is 318976002.

200679813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1954404 + 198725409 = 1398^2 + 14097^2 .

It is not a de Polignac number, because 200679813 - 2¹ = 200679811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200679811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182220 + ... + 183317.

It is an arithmetic number, because the mean of its divisors is an integer number (24551969).

Almost surely, 2^200679813 is an apocalyptic number.

It is an amenable number.

200679813 is a deficient number, since it is larger than the sum of its proper divisors (93943815).

200679813 is a wasteful number, since it uses less digits than its factorization.

200679813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365604 (or 365601 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 200679813 is about 14166.1502533328. The cubic root of 200679813 is about 585.4653934127.

The spelling of 200679813 in words is "two hundred million, six hundred seventy-nine thousand, eight hundred thirteen".