534874859 has 4 divisors (see below), whose sum is σ = 566338104. Its totient is φ = 503411616.

The previous prime is 534874841. The next prime is 534874903. The reversal of 534874859 is 958478435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 958478435 = 5 ⋅191695687.

It is not a de Polignac number, because 534874859 - 2²⁰ = 533826283 is a prime.

It is a super-2 number, since 2×534874859² = 572182229580539762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 534874859.

It is not an unprimeable number, because it can be changed into a prime (534874829) 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, 15731597 + ... + 15731630.

It is an arithmetic number, because the mean of its divisors is an integer number (141584526).

Almost surely, 2^534874859 is an apocalyptic number.

534874859 is a deficient number, since it is larger than the sum of its proper divisors (31463245).

534874859 is a wasteful number, since it uses less digits than its factorization.

534874859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31463244.

The product of its digits is 4838400, while the sum is 53.

The square root of 534874859 is about 23127.3616956193. The cubic root of 534874859 is about 811.7408370554.

The spelling of 534874859 in words is "five hundred thirty-four million, eight hundred seventy-four thousand, eight hundred fifty-nine".