84963853212 has 72 divisors (see below), whose sum is σ = 242753898240. Its totient is φ = 22997731680.

The previous prime is 84963853201. The next prime is 84963853213. The reversal of 84963853212 is 21235836948.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84963853213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3791364 + ... + 3813707.

It is an arithmetic number, because the mean of its divisors is an integer number (3371581920).

Almost surely, 2^84963853212 is an apocalyptic number.

It is an amenable number.

84963853212 is an abundant number, since it is smaller than the sum of its proper divisors (157790045028).

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

84963853212 is a wasteful number, since it uses less digits than its factorization.

84963853212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605111 (or 7605102 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The spelling of 84963853212 in words is "eighty-four billion, nine hundred sixty-three million, eight hundred fifty-three thousand, two hundred twelve".