854535563 has 8 divisors (see below), whose sum is σ = 976854528. Its totient is φ = 732277224.

The previous prime is 854535559. The next prime is 854535581. The reversal of 854535563 is 365535458.

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

It is not a de Polignac number, because 854535563 - 2² = 854535559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854535503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20720 + ... + 46242.

It is an arithmetic number, because the mean of its divisors is an integer number (122106816).

Almost surely, 2^854535563 is an apocalyptic number.

854535563 is a deficient number, since it is larger than the sum of its proper divisors (122318965).

854535563 is a wasteful number, since it uses less digits than its factorization.

854535563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30313.

The product of its digits is 1080000, while the sum is 44.

The square root of 854535563 is about 29232.4402505162. The cubic root of 854535563 is about 948.9501099502.

The spelling of 854535563 in words is "eight hundred fifty-four million, five hundred thirty-five thousand, five hundred sixty-three".