854285899 has 4 divisors (see below), whose sum is σ = 854625960. Its totient is φ = 853945840.

The previous prime is 854285867. The next prime is 854285983. The reversal of 854285899 is 998582458.

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 854285899 - 2⁵ = 854285867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854285599) 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, 166234 + ... + 171295.

It is an arithmetic number, because the mean of its divisors is an integer number (213656490).

Almost surely, 2^854285899 is an apocalyptic number.

854285899 is a deficient number, since it is larger than the sum of its proper divisors (340061).

854285899 is a wasteful number, since it uses less digits than its factorization.

854285899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340060.

The product of its digits is 8294400, while the sum is 58.

The square root of 854285899 is about 29228.1696142608. The cubic root of 854285899 is about 948.8576847908.

The spelling of 854285899 in words is "eight hundred fifty-four million, two hundred eighty-five thousand, eight hundred ninety-nine".