854500000 has 84 divisors (see below), whose sum is σ = 2104074630. Its totient is φ = 341600000.

The previous prime is 854499949. The next prime is 854500037. The reversal of 854500000 is 5458.

It is a happy number.

It can be written as a sum of positive squares in 7 ways, for example, as 594774544 + 259725456 = 24388^2 + 16116^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 499146 + ... + 500854.

Almost surely, 2^854500000 is an apocalyptic number.

854500000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052037315).

854500000 is an abundant number, since it is smaller than the sum of its proper divisors (1249574630).

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

854500000 is an frugal number, since it uses more digits than its factorization.

854500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 854500000 is about 29231.8319644869. The cubic root of 854500000 is about 948.9369456918.

Adding to 854500000 its reverse (5458), we get a palindrome (854505458).

The spelling of 854500000 in words is "eight hundred fifty-four million, five hundred thousand".