200793290 has 16 divisors (see below), whose sum is σ = 382688712. Its totient is φ = 75592704.

The previous prime is 200793287. The next prime is 200793301. The reversal of 200793290 is 92397002.

It can be written as a sum of positive squares in 4 ways, for example, as 159794881 + 40998409 = 12641^2 + 6403^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590399 + ... + 590738.

Almost surely, 2^200793290 is an apocalyptic number.

200793290 is a deficient number, since it is larger than the sum of its proper divisors (181895422).

200793290 is a wasteful number, since it uses less digits than its factorization.

200793290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181161.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 200793290 is about 14170.1549038816. The cubic root of 200793290 is about 585.5757256161.

The spelling of 200793290 in words is "two hundred million, seven hundred ninety-three thousand, two hundred ninety".