235432218 has 64 divisors (see below), whose sum is σ = 573868800. Its totient is φ = 62856192.

The previous prime is 235432217. The next prime is 235432229. The reversal of 235432218 is 812234532.

It is not an unprimeable number, because it can be changed into a prime (235432217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105280 + ... + 107492.

It is an arithmetic number, because the mean of its divisors is an integer number (8966700).

Almost surely, 2^235432218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235432218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286934400).

235432218 is an abundant number, since it is smaller than the sum of its proper divisors (338436582).

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

235432218 is a wasteful number, since it uses less digits than its factorization.

235432218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its digits is 11520, while the sum is 30.

The square root of 235432218 is about 15343.8006373910. The cubic root of 235432218 is about 617.4786766173.

The spelling of 235432218 in words is "two hundred thirty-five million, four hundred thirty-two thousand, two hundred eighteen".