218161062 has 24 divisors (see below), whose sum is σ = 540208656. Its totient is φ = 62331696.

The previous prime is 218161057. The next prime is 218161063. The reversal of 218161062 is 260161812.

218161062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218161063) 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, 865593 + ... + 865844.

It is an arithmetic number, because the mean of its divisors is an integer number (22508694).

Almost surely, 2^218161062 is an apocalyptic number.

218161062 is an abundant number, since it is smaller than the sum of its proper divisors (322047594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

218161062 is a wasteful number, since it uses less digits than its factorization.

218161062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731452 (or 1731449 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 218161062 is about 14770.2763007332. The cubic root of 218161062 is about 601.9943469556.

The spelling of 218161062 in words is "two hundred eighteen million, one hundred sixty-one thousand, sixty-two".