218098083 has 16 divisors (see below), whose sum is σ = 351889920. Its totient is φ = 117296256.

The previous prime is 218098081. The next prime is 218098129. The reversal of 218098083 is 380890812.

It is not a de Polignac number, because 218098083 - 2¹ = 218098081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (218098081) 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 15 ways as a sum of consecutive naturals, for example, 305103 + ... + 305816.

It is an arithmetic number, because the mean of its divisors is an integer number (21993120).

Almost surely, 2^218098083 is an apocalyptic number.

218098083 is a deficient number, since it is larger than the sum of its proper divisors (133791837).

218098083 is a wasteful number, since it uses less digits than its factorization.

218098083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610946.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 218098083 is about 14768.1441962083. The cubic root of 218098083 is about 601.9364132277.

It can be divided in two parts, 21809 and 8083, that added together give a palindrome (29892).

The spelling of 218098083 in words is "two hundred eighteen million, ninety-eight thousand, eighty-three".