84808813863 has 8 divisors (see below), whose sum is σ = 113081166576. Its totient is φ = 56537835200.

The previous prime is 84808813849. The next prime is 84808813883. The reversal of 84808813863 is 36831880848.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84808813863 - 2⁶ = 84808813799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84808813823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189648 + ... + 453413.

It is an arithmetic number, because the mean of its divisors is an integer number (14135145822).

Almost surely, 2^84808813863 is an apocalyptic number.

84808813863 is a deficient number, since it is larger than the sum of its proper divisors (28272352713).

84808813863 is a wasteful number, since it uses less digits than its factorization.

84808813863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687025.

The product of its (nonzero) digits is 7077888, while the sum is 57.

The spelling of 84808813863 in words is "eighty-four billion, eight hundred eight million, eight hundred thirteen thousand, eight hundred sixty-three".