84841479 has 16 divisors (see below), whose sum is σ = 132307200. Its totient is φ = 53583768.

The previous prime is 84841459. The next prime is 84841483. The reversal of 84841479 is 97414848.

It is not a de Polignac number, because 84841479 - 2⁹ = 84840967 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84841429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82179 + ... + 83204.

It is an arithmetic number, because the mean of its divisors is an integer number (8269200).

Almost surely, 2^84841479 is an apocalyptic number.

84841479 is a deficient number, since it is larger than the sum of its proper divisors (47465721).

84841479 is a wasteful number, since it uses less digits than its factorization.

84841479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165411 (or 165405 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 84841479 is about 9210.9434370210. The cubic root of 84841479 is about 439.4094677765.

The spelling of 84841479 in words is "eighty-four million, eight hundred forty-one thousand, four hundred seventy-nine".