534864215 has 4 divisors (see below), whose sum is σ = 641837064. Its totient is φ = 427891368.

The previous prime is 534864203. The next prime is 534864221. The reversal of 534864215 is 512468435.

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

It is a cyclic number.

It is not a de Polignac number, because 534864215 - 2¹⁶ = 534798679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53486417 + ... + 53486426.

It is an arithmetic number, because the mean of its divisors is an integer number (160459266).

Almost surely, 2^534864215 is an apocalyptic number.

534864215 is a deficient number, since it is larger than the sum of its proper divisors (106972849).

534864215 is a wasteful number, since it uses less digits than its factorization.

534864215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106972848.

The product of its digits is 115200, while the sum is 38.

The square root of 534864215 is about 23127.1315774352. The cubic root of 534864215 is about 811.7354524771.

The spelling of 534864215 in words is "five hundred thirty-four million, eight hundred sixty-four thousand, two hundred fifteen".