84502863 has 6 divisors (see below), whose sum is σ = 122059704. Its totient is φ = 56335236.

The previous prime is 84502849. The next prime is 84502867. The reversal of 84502863 is 36820548.

It is not a de Polignac number, because 84502863 - 2⁶ = 84502799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84502867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4694595 + ... + 4694612.

It is an arithmetic number, because the mean of its divisors is an integer number (20343284).

Almost surely, 2^84502863 is an apocalyptic number.

84502863 is a deficient number, since it is larger than the sum of its proper divisors (37556841).

84502863 is a wasteful number, since it uses less digits than its factorization.

84502863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9389213 (or 9389210 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 84502863 is about 9192.5438807764. The cubic root of 84502863 is about 438.8241036837.

The spelling of 84502863 in words is "eighty-four million, five hundred two thousand, eight hundred sixty-three".