854900100 has 54 divisors (see below), whose sum is σ = 2679639690. Its totient is φ = 227973120.

The previous prime is 854900027. The next prime is 854900129. The reversal of 854900100 is 1009458.

It can be written as a sum of positive squares in 3 ways, for example, as 2143296 + 852756804 = 1464^2 + 29202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 474045 + ... + 475844.

Almost surely, 2^854900100 is an apocalyptic number.

It is an amenable number.

854900100 is an abundant number, since it is smaller than the sum of its proper divisors (1824739590).

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

854900100 is a wasteful number, since it uses less digits than its factorization.

854900100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949909 (or 949899 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 854900100 is about 29238.6747305688. The cubic root of 854900100 is about 949.0850285591.

Adding to 854900100 its reverse (1009458), we get a palindrome (855909558).

The spelling of 854900100 in words is "eight hundred fifty-four million, nine hundred thousand, one hundred".