84454648 has 16 divisors (see below), whose sum is σ = 158601960. Its totient is φ = 42160800.

The previous prime is 84454637. The next prime is 84454651. The reversal of 84454648 is 84645448.

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, 2698 + ... + 13273.

Almost surely, 2^84454648 is an apocalyptic number.

It is an amenable number.

84454648 is a deficient number, since it is larger than the sum of its proper divisors (74147312).

84454648 is a wasteful number, since it uses less digits than its factorization.

84454648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638 (or 16634 counting only the distinct ones).

The product of its digits is 491520, while the sum is 43.

The square root of 84454648 is about 9189.9210007486. The cubic root of 84454648 is about 438.7406275003.

The spelling of 84454648 in words is "eighty-four million, four hundred fifty-four thousand, six hundred forty-eight".