84852473 has 4 divisors (see below), whose sum is σ = 84870900. Its totient is φ = 84834048.

The previous prime is 84852419. The next prime is 84852503. The reversal of 84852473 is 37425848.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 38775529 + 46076944 = 6227^2 + 6788^2 .

It is a cyclic number.

It is not a de Polignac number, because 84852473 - 2¹⁰ = 84851449 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 84852473.

It is not an unprimeable number, because it can be changed into a prime (84852413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4361 + ... + 13737.

It is an arithmetic number, because the mean of its divisors is an integer number (21217725).

Almost surely, 2^84852473 is an apocalyptic number.

It is an amenable number.

84852473 is a deficient number, since it is larger than the sum of its proper divisors (18427).

84852473 is an equidigital number, since it uses as much as digits as its factorization.

84852473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18426.

The product of its digits is 215040, while the sum is 41.

The square root of 84852473 is about 9211.5402078046. The cubic root of 84852473 is about 439.4284469326.

The spelling of 84852473 in words is "eighty-four million, eight hundred fifty-two thousand, four hundred seventy-three".