84877448 has 8 divisors (see below), whose sum is σ = 159145230. Its totient is φ = 42438720.

The previous prime is 84877393. The next prime is 84877451. The reversal of 84877448 is 84477848.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64609444 + 20268004 = 8038^2 + 4502^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 84877396 and 84877405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5304833 + ... + 5304848.

Almost surely, 2^84877448 is an apocalyptic number.

It is an amenable number.

84877448 is a deficient number, since it is larger than the sum of its proper divisors (74267782).

84877448 is a wasteful number, since it uses less digits than its factorization.

84877448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10609687 (or 10609683 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 50.

The square root of 84877448 is about 9212.8957445528. The cubic root of 84877448 is about 439.4715556699.

The spelling of 84877448 in words is "eighty-four million, eight hundred seventy-seven thousand, four hundred forty-eight".