84494456 has 16 divisors (see below), whose sum is σ = 165315600. Its totient is φ = 40410304.

The previous prime is 84494447. The next prime is 84494467. The reversal of 84494456 is 65449448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229421 + ... + 229788.

It is an arithmetic number, because the mean of its divisors is an integer number (10332225).

Almost surely, 2^84494456 is an apocalyptic number.

It is an amenable number.

84494456 is a deficient number, since it is larger than the sum of its proper divisors (80821144).

84494456 is a wasteful number, since it uses less digits than its factorization.

84494456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459238 (or 459234 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 84494456 is about 9192.0865966330. The cubic root of 84494456 is about 438.8095506597.

The spelling of 84494456 in words is "eighty-four million, four hundred ninety-four thousand, four hundred fifty-six".