84089083655 has 16 divisors (see below), whose sum is σ = 108687976320. Its totient is φ = 62248562208.

The previous prime is 84089083651. The next prime is 84089083657. The reversal of 84089083655 is 55638098048.

It is a cyclic number.

It is not a de Polignac number, because 84089083655 - 2² = 84089083651 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 84089083655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84089083651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10288337 + ... + 10296506.

It is an arithmetic number, because the mean of its divisors is an integer number (6792998520).

Almost surely, 2^84089083655 is an apocalyptic number.

84089083655 is a deficient number, since it is larger than the sum of its proper divisors (24598892665).

84089083655 is a wasteful number, since it uses less digits than its factorization.

84089083655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20584910.

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 84089083655 in words is "eighty-four billion, eighty-nine million, eighty-three thousand, six hundred fifty-five".