214433020 has 24 divisors (see below), whose sum is σ = 453078864. Its totient is φ = 85245696.

The previous prime is 214433017. The next prime is 214433041. The reversal of 214433020 is 20334412.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29629 + ... + 36148.

It is an arithmetic number, because the mean of its divisors is an integer number (18878286).

Almost surely, 2^214433020 is an apocalyptic number.

214433020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214433020 is an abundant number, since it is smaller than the sum of its proper divisors (238645844).

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

214433020 is a wasteful number, since it uses less digits than its factorization.

214433020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65949 (or 65947 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 214433020 is about 14643.5316778433. The cubic root of 214433020 is about 598.5455698295.

Adding to 214433020 its reverse (20334412), we get a palindrome (234767432).

The spelling of 214433020 in words is "two hundred fourteen million, four hundred thirty-three thousand, twenty".