84243803 has 16 divisors (see below), whose sum is σ = 97783296. Its totient is φ = 71089920.

The previous prime is 84243793. The next prime is 84243827. The reversal of 84243803 is 30834248.

It is a cyclic number.

It is not a de Polignac number, because 84243803 - 2¹⁸ = 83981659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84243803.

It is not an unprimeable number, because it can be changed into a prime (84243403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238475 + ... + 238827.

It is an arithmetic number, because the mean of its divisors is an integer number (6111456).

Almost surely, 2^84243803 is an apocalyptic number.

84243803 is a deficient number, since it is larger than the sum of its proper divisors (13539493).

84243803 is a wasteful number, since it uses less digits than its factorization.

84243803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 84243803 is about 9178.4422970349. The cubic root of 84243803 is about 438.3752110359.

The spelling of 84243803 in words is "eighty-four million, two hundred forty-three thousand, eight hundred three".