84803863 has 2 divisors, whose sum is σ = 84803864. Its totient is φ = 84803862.

The previous prime is 84803857. The next prime is 84803911. The reversal of 84803863 is 36830848.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84803863 - 2⁹ = 84803351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84803063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42401931 + 42401932.

It is an arithmetic number, because the mean of its divisors is an integer number (42401932).

Almost surely, 2^84803863 is an apocalyptic number.

84803863 is a deficient number, since it is larger than the sum of its proper divisors (1).

84803863 is an equidigital number, since it uses as much as digits as its factorization.

84803863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 84803863 is about 9208.9012916851. The cubic root of 84803863 is about 439.3445181389.

The spelling of 84803863 in words is "eighty-four million, eight hundred three thousand, eight hundred sixty-three".