534865 has 8 divisors (see below), whose sum is σ = 669888. Its totient is φ = 409200.

The previous prime is 534857. The next prime is 534883. The reversal of 534865 is 568435.

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

It is not a de Polignac number, because 534865 - 2³ = 534857 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2211 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (83736).

2⁵³⁴⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

534865 is a deficient number, since it is larger than the sum of its proper divisors (135023).

534865 is a wasteful number, since it uses less digits than its factorization.

534865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679.

The product of its digits is 14400, while the sum is 31.

The square root of 534865 is about 731.3446519938. The cubic root of 534865 is about 81.1735849595.

The spelling of 534865 in words is "five hundred thirty-four thousand, eight hundred sixty-five".