84480413 has 4 divisors (see below), whose sum is σ = 84531168. Its totient is φ = 84429660.

The previous prime is 84480401. The next prime is 84480419. The reversal of 84480413 is 31408448.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84480413 - 2⁶ = 84480349 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 84480413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84480419) 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 3 ways as a sum of consecutive naturals, for example, 22793 + ... + 26238.

It is an arithmetic number, because the mean of its divisors is an integer number (21132792).

Almost surely, 2^84480413 is an apocalyptic number.

It is an amenable number.

84480413 is a deficient number, since it is larger than the sum of its proper divisors (50755).

84480413 is a wasteful number, since it uses less digits than its factorization.

84480413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50754.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 84480413 is about 9191.3227013309. The cubic root of 84480413 is about 438.7852392266.

The spelling of 84480413 in words is "eighty-four million, four hundred eighty thousand, four hundred thirteen".