854520516 has 120 divisors (see below), whose sum is σ = 2372142080. Its totient is φ = 267478848.

The previous prime is 854520509. The next prime is 854520539. The reversal of 854520516 is 615025458.

854520516 is a `hidden beast` number, since 85 + 4 + 520 + 51 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 39 ways as a sum of consecutive naturals, for example, 781266 + ... + 782358.

Almost surely, 2^854520516 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 854520516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186071040).

854520516 is an abundant number, since it is smaller than the sum of its proper divisors (1517621564).

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

854520516 is a wasteful number, since it uses less digits than its factorization.

854520516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 854520516 is about 29232.1828812013. The cubic root of 854520516 is about 948.9445400880.

The spelling of 854520516 in words is "eight hundred fifty-four million, five hundred twenty thousand, five hundred sixteen".