534679865 has 4 divisors (see below), whose sum is σ = 641615844. Its totient is φ = 427743888.

The previous prime is 534679853. The next prime is 534679883. The reversal of 534679865 is 568976435.

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

It can be written as a sum of positive squares in 2 ways, for example, as 67947049 + 466732816 = 8243^2 + 21604^2 .

It is a cyclic number.

It is not a de Polignac number, because 534679865 - 2¹² = 534675769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53467982 + ... + 53467991.

It is an arithmetic number, because the mean of its divisors is an integer number (160403961).

Almost surely, 2^534679865 is an apocalyptic number.

It is an amenable number.

534679865 is a deficient number, since it is larger than the sum of its proper divisors (106935979).

534679865 is a wasteful number, since it uses less digits than its factorization.

534679865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106935978.

The product of its digits is 5443200, while the sum is 53.

The square root of 534679865 is about 23123.1456553818. The cubic root of 534679865 is about 811.6421823086.

The spelling of 534679865 in words is "five hundred thirty-four million, six hundred seventy-nine thousand, eight hundred sixty-five".