200054390 has 8 divisors (see below), whose sum is σ = 360097920. Its totient is φ = 80021752.

The previous prime is 200054381. The next prime is 200054399. The reversal of 200054390 is 93450002.

It is an interprime number because it is at equal distance from previous prime (200054381) and next prime (200054399).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200054399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10002710 + ... + 10002729.

It is an arithmetic number, because the mean of its divisors is an integer number (45012240).

Almost surely, 2^200054390 is an apocalyptic number.

200054390 is a deficient number, since it is larger than the sum of its proper divisors (160043530).

200054390 is a wasteful number, since it uses less digits than its factorization.

200054390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20005446.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 200054390 is about 14144.0584699018. The cubic root of 200054390 is about 584.8565552793.

The spelling of 200054390 in words is "two hundred million, fifty-four thousand, three hundred ninety".