534006889 has 4 divisors (see below), whose sum is σ = 575084356. Its totient is φ = 492929424.

The previous prime is 534006877. The next prime is 534006901. The reversal of 534006889 is 988600435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 988600435 = 5 ⋅197720087.

It is an interprime number because it is at equal distance from previous prime (534006877) and next prime (534006901).

It can be written as a sum of positive squares in 2 ways, for example, as 81721600 + 452285289 = 9040^2 + 21267^2 .

It is not a de Polignac number, because 534006889 - 2¹¹ = 534004841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534006289) 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, 20538714 + ... + 20538739.

It is an arithmetic number, because the mean of its divisors is an integer number (143771089).

Almost surely, 2^534006889 is an apocalyptic number.

It is an amenable number.

534006889 is a deficient number, since it is larger than the sum of its proper divisors (41077467).

534006889 is a wasteful number, since it uses less digits than its factorization.

534006889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41077466.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 534006889 is about 23108.5890741949. The cubic root of 534006889 is about 811.3015142624.

The spelling of 534006889 in words is "five hundred thirty-four million, six thousand, eight hundred eighty-nine".