200007680 has 112 divisors (see below), whose sum is σ = 507217680. Its totient is φ = 75497472.

The previous prime is 200007679. The next prime is 200007707. The reversal of 200007680 is 86700002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778112 + ... + 778368.

Almost surely, 2^200007680 is an apocalyptic number.

200007680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200007680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253608840).

200007680 is an abundant number, since it is smaller than the sum of its proper divisors (307210000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200007680 is an equidigital number, since it uses as much as digits as its factorization.

200007680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 200007680 is about 14142.4071501283. The cubic root of 200007680 is about 584.8110330322.

Adding to 200007680 its reverse (86700002), we get a palindrome (286707682).

The spelling of 200007680 in words is "two hundred million, seven thousand, six hundred eighty".