84645140200 has 24 divisors (see below), whose sum is σ = 196799951430. Its totient is φ = 33858056000.

The previous prime is 84645140159. The next prime is 84645140221. The reversal of 84645140200 is 204154648.

It can be written as a sum of positive squares in 3 ways, for example, as 58309692676 + 26335447524 = 241474^2 + 162282^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211612651 + ... + 211613050.

Almost surely, 2^84645140200 is an apocalyptic number.

It is an amenable number.

84645140200 is an abundant number, since it is smaller than the sum of its proper divisors (112154811230).

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

84645140200 is a wasteful number, since it uses less digits than its factorization.

84645140200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423225717 (or 423225708 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 84645140200 its reverse (204154648), we get a palindrome (84849294848).

The spelling of 84645140200 in words is "eighty-four billion, six hundred forty-five million, one hundred forty thousand, two hundred".