84873523 has 24 divisors (see below), whose sum is σ = 102514272. Its totient is φ = 68770944.

The previous prime is 84873497. The next prime is 84873533. The reversal of 84873523 is 32537848.

It is not a de Polignac number, because 84873523 - 2⁵ = 84873491 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84873533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1162615 + ... + 1162687.

It is an arithmetic number, because the mean of its divisors is an integer number (4271428).

Almost surely, 2^84873523 is an apocalyptic number.

84873523 is a deficient number, since it is larger than the sum of its proper divisors (17640749).

84873523 is an equidigital number, since it uses as much as digits as its factorization.

84873523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 184 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 84873523 is about 9212.6827254606. The cubic root of 84873523 is about 439.4647813834.

The spelling of 84873523 in words is "eighty-four million, eight hundred seventy-three thousand, five hundred twenty-three".