854931456 has 96 divisors (see below), whose sum is σ = 2532675600. Its totient is φ = 284958720.

The previous prime is 854931439. The next prime is 854931491. The reversal of 854931456 is 654139458.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47566 + ... + 63026.

Almost surely, 2^854931456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854931456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266337800).

854931456 is an abundant number, since it is smaller than the sum of its proper divisors (1677744144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

854931456 is a wasteful number, since it uses less digits than its factorization.

854931456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15492 (or 15466 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 854931456 is about 29239.2109332656. The cubic root of 854931456 is about 949.0966319212.

The spelling of 854931456 in words is "eight hundred fifty-four million, nine hundred thirty-one thousand, four hundred fifty-six".