84480484 has 12 divisors (see below), whose sum is σ = 161281008. Its totient is φ = 38400200.

The previous prime is 84480481. The next prime is 84480493. The reversal of 84480484 is 48408448.

It is not an unprimeable number, because it can be changed into a prime (84480481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959962 + ... + 960049.

It is an arithmetic number, because the mean of its divisors is an integer number (13440084).

Almost surely, 2^84480484 is an apocalyptic number.

It is an amenable number.

84480484 is a deficient number, since it is larger than the sum of its proper divisors (76800524).

84480484 is a wasteful number, since it uses less digits than its factorization.

84480484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920026 (or 1920024 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 84480484 is about 9191.3265636686. The cubic root of 84480484 is about 438.7853621496.

Subtracting from 84480484 its reverse (48408448), we obtain a square (36072036 = 6006²).

The spelling of 84480484 in words is "eighty-four million, four hundred eighty thousand, four hundred eighty-four".