218851083 has 12 divisors (see below), whose sum is σ = 344856408. Its totient is φ = 132636960.

The previous prime is 218851069. The next prime is 218851111. The reversal of 218851083 is 380158812.

218851083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 218851083 - 2⁶ = 218851019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (218851483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1105210 + ... + 1105407.

It is an arithmetic number, because the mean of its divisors is an integer number (28738034).

Almost surely, 2^218851083 is an apocalyptic number.

218851083 is a deficient number, since it is larger than the sum of its proper divisors (126005325).

218851083 is a wasteful number, since it uses less digits than its factorization.

218851083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210634 (or 2210631 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 218851083 is about 14793.6162921714. The cubic root of 218851083 is about 602.6283610512.

The spelling of 218851083 in words is "two hundred eighteen million, eight hundred fifty-one thousand, eighty-three".