84802020 has 48 divisors (see below), whose sum is σ = 242975040. Its totient is φ = 22087296.

The previous prime is 84802007. The next prime is 84802027. The reversal of 84802020 is 2020848.

It is not an unprimeable number, because it can be changed into a prime (84802027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13855 + ... + 19014.

It is an arithmetic number, because the mean of its divisors is an integer number (5061980).

Almost surely, 2^84802020 is an apocalyptic number.

It is an amenable number.

84802020 is an abundant number, since it is smaller than the sum of its proper divisors (158173020).

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

84802020 is a wasteful number, since it uses less digits than its factorization.

84802020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32924 (or 32922 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 84802020 is about 9208.8012249152. The cubic root of 84802020 is about 439.3413354309.

Adding to 84802020 its reverse (2020848), we get a palindrome (86822868).

The spelling of 84802020 in words is "eighty-four million, eight hundred two thousand, twenty".