854439700 has 18 divisors (see below), whose sum is σ = 1854134366. Its totient is φ = 341775840.

The previous prime is 854439689. The next prime is 854439727. The reversal of 854439700 is 7934458.

It can be written as a sum of positive squares in 3 ways, for example, as 105760656 + 748679044 = 10284^2 + 27362^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 4272099 + ... + 4272298.

Almost surely, 2^854439700 is an apocalyptic number.

It is an amenable number.

854439700 is an abundant number, since it is smaller than the sum of its proper divisors (999694666).

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

854439700 is a wasteful number, since it uses less digits than its factorization.

854439700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544411 (or 8544404 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 854439700 is about 29230.8005364205. The cubic root of 854439700 is about 948.9146237711.

The spelling of 854439700 in words is "eight hundred fifty-four million, four hundred thirty-nine thousand, seven hundred".