84808463 has 2 divisors, whose sum is σ = 84808464. Its totient is φ = 84808462.

The previous prime is 84808447. The next prime is 84808481. The reversal of 84808463 is 36480848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84808463 - 2⁴ = 84808447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84808463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84808063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42404231 + 42404232.

It is an arithmetic number, because the mean of its divisors is an integer number (42404232).

Almost surely, 2^84808463 is an apocalyptic number.

84808463 is a deficient number, since it is larger than the sum of its proper divisors (1).

84808463 is an equidigital number, since it uses as much as digits as its factorization.

84808463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 84808463 is about 9209.1510466492. The cubic root of 84808463 is about 439.3524617560.

The spelling of 84808463 in words is "eighty-four million, eight hundred eight thousand, four hundred sixty-three".