200054986 has 4 divisors (see below), whose sum is σ = 300082482. Its totient is φ = 100027492.

The previous prime is 200054977. The next prime is 200054993. The reversal of 200054986 is 689450002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 190964761 + 9090225 = 13819^2 + 3015^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50013745 + ... + 50013748.

Almost surely, 2^200054986 is an apocalyptic number.

200054986 is a deficient number, since it is larger than the sum of its proper divisors (100027496).

200054986 is a wasteful number, since it uses less digits than its factorization.

200054986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100027495.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 200054986 is about 14144.0795388035. The cubic root of 200054986 is about 584.8571360783.

The spelling of 200054986 in words is "two hundred million, fifty-four thousand, nine hundred eighty-six".