84067220882 has 18 divisors (see below), whose sum is σ = 128240102367. Its totient is φ = 41332233600.

The previous prime is 84067220873. The next prime is 84067220921. The reversal of 84067220882 is 28802276048.

It can be written as a sum of positive squares in 5 ways, for example, as 15465658321 + 68601562561 = 124361^2 + 261919^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=205021.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25010882 + ... + 25014242.

Almost surely, 2^84067220882 is an apocalyptic number.

84067220882 is a deficient number, since it is larger than the sum of its proper divisors (44172881485).

84067220882 is an frugal number, since it uses more digits than its factorization.

84067220882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 84067220882 in words is "eighty-four billion, sixty-seven million, two hundred twenty thousand, eight hundred eighty-two".