201027998 has 8 divisors (see below), whose sum is σ = 301837008. Its totient is φ = 100415664.

The previous prime is 201027997. The next prime is 201028019. The reversal of 201027998 is 899720102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201027991) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 46586 + ... + 50717.

It is an arithmetic number, because the mean of its divisors is an integer number (37729626).

Almost surely, 2^201027998 is an apocalyptic number.

201027998 is a deficient number, since it is larger than the sum of its proper divisors (100809010).

201027998 is a wasteful number, since it uses less digits than its factorization.

201027998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98338.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 201027998 is about 14178.4342577028. The cubic root of 201027998 is about 585.8037972996.

The spelling of 201027998 in words is "two hundred one million, twenty-seven thousand, nine hundred ninety-eight".