84480416 has 12 divisors (see below), whose sum is σ = 166320882. Its totient is φ = 42240192.

The previous prime is 84480401. The next prime is 84480419. The reversal of 84480416 is 61408448.

It can be written as a sum of positive squares in only one way, i.e., 70492816 + 13987600 = 8396^2 + 3740^2 .

It is not an unprimeable number, because it can be changed into a prime (84480419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319975 + ... + 1320038.

Almost surely, 2^84480416 is an apocalyptic number.

It is an amenable number.

84480416 is a deficient number, since it is larger than the sum of its proper divisors (81840466).

84480416 is a wasteful number, since it uses less digits than its factorization.

84480416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640023 (or 2640015 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 84480416 is about 9191.3228645283. The cubic root of 84480416 is about 438.7852444206.

The spelling of 84480416 in words is "eighty-four million, four hundred eighty thousand, four hundred sixteen".