84803055 has 16 divisors (see below), whose sum is σ = 143666784. Its totient is φ = 42567680.

The previous prime is 84803053. The next prime is 84803063. The reversal of 84803055 is 55030848.

It is a happy number.

It is not a de Polignac number, because 84803055 - 2¹ = 84803053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84803053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166026 + ... + 166535.

It is an arithmetic number, because the mean of its divisors is an integer number (8979174).

Almost surely, 2^84803055 is an apocalyptic number.

84803055 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

84803055 is a deficient number, since it is larger than the sum of its proper divisors (58863729).

84803055 is a wasteful number, since it uses less digits than its factorization.

84803055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332586.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 84803055 is about 9208.8574209833. The cubic root of 84803055 is about 439.3431227957.

The spelling of 84803055 in words is "eighty-four million, eight hundred three thousand, fifty-five".