84006994224 has 20 divisors (see below), whose sum is σ = 217018068536. Its totient is φ = 28002331392.

The previous prime is 84006994217. The next prime is 84006994229. The reversal of 84006994224 is 42249960048.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1750145713 = 84006994224 / (8 + 4 + 0 + 0 + 6 + 9 + 9 + 4 + 2 + 2 + 4).

It is not an unprimeable number, because it can be changed into a prime (84006994229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875072809 + ... + 875072904.

Almost surely, 2^84006994224 is an apocalyptic number.

It is an amenable number.

84006994224 is an abundant number, since it is smaller than the sum of its proper divisors (133011074312).

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

84006994224 is a wasteful number, since it uses less digits than its factorization.

84006994224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750145724 (or 1750145718 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 84006994224 in words is "eighty-four billion, six million, nine hundred ninety-four thousand, two hundred twenty-four".