854886497 has 16 divisors (see below), whose sum is σ = 912840192. Its totient is φ = 797821440.

The previous prime is 854886493. The next prime is 854886521. The reversal of 854886497 is 794688458.

It is a cyclic number.

It is not a de Polignac number, because 854886497 - 2² = 854886493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854886491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640597 + ... + 1641117.

It is an arithmetic number, because the mean of its divisors is an integer number (57052512).

Almost surely, 2^854886497 is an apocalyptic number.

It is an amenable number.

854886497 is a deficient number, since it is larger than the sum of its proper divisors (57953695).

854886497 is a wasteful number, since it uses less digits than its factorization.

854886497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its digits is 15482880, while the sum is 59.

The square root of 854886497 is about 29238.4421096610. The cubic root of 854886497 is about 949.0799946484.

The spelling of 854886497 in words is "eight hundred fifty-four million, eight hundred eighty-six thousand, four hundred ninety-seven".