84957448 has 8 divisors (see below), whose sum is σ = 159295230. Its totient is φ = 42478720.

The previous prime is 84957421. The next prime is 84957451. The reversal of 84957448 is 84475948.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51294244 + 33663204 = 7162^2 + 5802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5309833 + ... + 5309848.

Almost surely, 2^84957448 is an apocalyptic number.

It is an amenable number.

84957448 is a deficient number, since it is larger than the sum of its proper divisors (74337782).

84957448 is a wasteful number, since it uses less digits than its factorization.

84957448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619687 (or 10619683 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 84957448 is about 9217.2364621941. The cubic root of 84957448 is about 439.6095848137.

The spelling of 84957448 in words is "eighty-four million, nine hundred fifty-seven thousand, four hundred forty-eight".