84820363220 has 24 divisors (see below), whose sum is σ = 178128720000. Its totient is φ = 33927010592.

The previous prime is 84820363211. The next prime is 84820363223. The reversal of 84820363220 is 2236302848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84820363223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807281 + ... + 906279.

It is an arithmetic number, because the mean of its divisors is an integer number (7422030000).

Almost surely, 2^84820363220 is an apocalyptic number.

It is an amenable number.

84820363220 is an abundant number, since it is smaller than the sum of its proper divisors (93308356780).

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

84820363220 is a wasteful number, since it uses less digits than its factorization.

84820363220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141847 (or 141845 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 84820363220 in words is "eighty-four billion, eight hundred twenty million, three hundred sixty-three thousand, two hundred twenty".