84503245 has 8 divisors (see below), whose sum is σ = 104900760. Its totient is φ = 65271360.

The previous prime is 84503233. The next prime is 84503249. The reversal of 84503245 is 54230548.

It can be written as a sum of positive squares in 4 ways, for example, as 561001 + 83942244 = 749^2 + 9162^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84503245 - 2¹³ = 84495053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84503249) 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 7 ways as a sum of consecutive naturals, for example, 291246 + ... + 291535.

It is an arithmetic number, because the mean of its divisors is an integer number (13112595).

Almost surely, 2^84503245 is an apocalyptic number.

It is an amenable number.

84503245 is a deficient number, since it is larger than the sum of its proper divisors (20397515).

84503245 is a wasteful number, since it uses less digits than its factorization.

84503245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582815.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 84503245 is about 9192.5646584618. The cubic root of 84503245 is about 438.8247649259.

It can be divided in two parts, 84503 and 245, that added together give a palindrome (84748).

The spelling of 84503245 in words is "eighty-four million, five hundred three thousand, two hundred forty-five".