543898223 has 4 divisors (see below), whose sum is σ = 593343528. Its totient is φ = 494452920.

The previous prime is 543898217. The next prime is 543898249. The reversal of 543898223 is 322898345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 543898223 - 2⁸ = 543897967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543898213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24722636 + ... + 24722657.

It is an arithmetic number, because the mean of its divisors is an integer number (148335882).

Almost surely, 2^543898223 is an apocalyptic number.

543898223 is a deficient number, since it is larger than the sum of its proper divisors (49445305).

543898223 is a wasteful number, since it uses less digits than its factorization.

543898223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49445304.

The product of its digits is 414720, while the sum is 44.

The square root of 543898223 is about 23321.6256508846. The cubic root of 543898223 is about 816.2801080647.

The spelling of 543898223 in words is "five hundred forty-three million, eight hundred ninety-eight thousand, two hundred twenty-three".