534805189 has 8 divisors (see below), whose sum is σ = 556028928. Its totient is φ = 513971040.

The previous prime is 534805169. The next prime is 534805213. The reversal of 534805189 is 981508435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 534805189 - 2²³ = 526416581 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 (534805129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94597 + ... + 100090.

It is an arithmetic number, because the mean of its divisors is an integer number (69503616).

Almost surely, 2^534805189 is an apocalyptic number.

It is an amenable number.

534805189 is a deficient number, since it is larger than the sum of its proper divisors (21223739).

534805189 is a wasteful number, since it uses less digits than its factorization.

534805189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194795.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 534805189 is about 23125.8554220163. The cubic root of 534805189 is about 811.7055911539.

The spelling of 534805189 in words is "five hundred thirty-four million, eight hundred five thousand, one hundred eighty-nine".