84221467362 has 50 divisors (see below), whose sum is σ = 189976596315. Its totient is φ = 27887903100.

The previous prime is 84221467313. The next prime is 84221467387. The reversal of 84221467362 is 26376412248.

It is a happy number.

84221467362 is a `hidden beast` number, since 8 + 4 + 221 + 4 + 67 + 362 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42110733681 + 42110733681 = 205209^2 + 205209^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=205209.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 557757987 + ... + 557758137.

Almost surely, 2^84221467362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84221467362

84221467362 is an abundant number, since it is smaller than the sum of its proper divisors (105755128953).

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

84221467362 is an frugal number, since it uses more digits than its factorization.

84221467362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 156 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 84221467362 in words is "eighty-four billion, two hundred twenty-one million, four hundred sixty-seven thousand, three hundred sixty-two".