200368613 has 6 divisors (see below), whose sum is σ = 212848626. Its totient is φ = 188581952.

The previous prime is 200368607. The next prime is 200368621. The reversal of 200368613 is 316863002.

It can be written as a sum of positive squares in 3 ways, for example, as 108534724 + 91833889 = 10418^2 + 9583^2 .

It is a de Polignac number, because none of the positive numbers 2^k-200368613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200368633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346370 + ... + 346947.

It is an arithmetic number, because the mean of its divisors is an integer number (35474771).

Almost surely, 2^200368613 is an apocalyptic number.

It is an amenable number.

200368613 is a deficient number, since it is larger than the sum of its proper divisors (12480013).

200368613 is an equidigital number, since it uses as much as digits as its factorization.

200368613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693351 (or 693334 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 200368613 is about 14155.1620619476. The cubic root of 200368613 is about 585.1626041282.

The spelling of 200368613 in words is "two hundred million, three hundred sixty-eight thousand, six hundred thirteen".