218853452 has 12 divisors (see below), whose sum is σ = 383103840. Its totient is φ = 109395216.

The previous prime is 218853389. The next prime is 218853469. The reversal of 218853452 is 254358812.

218853452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15374 + ... + 25962.

It is an arithmetic number, because the mean of its divisors is an integer number (31925320).

Almost surely, 2^218853452 is an apocalyptic number.

It is an amenable number.

218853452 is a deficient number, since it is larger than the sum of its proper divisors (164250388).

218853452 is a wasteful number, since it uses less digits than its factorization.

218853452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15760 (or 15758 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 218853452 is about 14793.6963602745. The cubic root of 218853452 is about 602.6305354695.

The spelling of 218853452 in words is "two hundred eighteen million, eight hundred fifty-three thousand, four hundred fifty-two".