84220508958 has 16 divisors (see below), whose sum is σ = 168495761280. Its totient is φ = 28064379096.

The previous prime is 84220508951. The next prime is 84220508969. The reversal of 84220508958 is 85980502248.

It is a self number, because there is not a number n which added to its sum of digits gives 84220508958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84220508951) 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, 2260960 + ... + 2297907.

It is an arithmetic number, because the mean of its divisors is an integer number (10530985080).

Almost surely, 2^84220508958 is an apocalyptic number.

84220508958 is an abundant number, since it is smaller than the sum of its proper divisors (84275252322).

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

84220508958 is a wasteful number, since it uses less digits than its factorization.

84220508958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561951.

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 84220508958 in words is "eighty-four billion, two hundred twenty million, five hundred eight thousand, nine hundred fifty-eight".