84127448 has 8 divisors (see below), whose sum is σ = 157738980. Its totient is φ = 42063720.

The previous prime is 84127427. The next prime is 84127457. The reversal of 84127448 is 84472148.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5257958 + ... + 5257973.

Almost surely, 2^84127448 is an apocalyptic number.

It is an amenable number.

84127448 is a deficient number, since it is larger than the sum of its proper divisors (73611532).

84127448 is a wasteful number, since it uses less digits than its factorization.

84127448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515937 (or 10515933 counting only the distinct ones).

The product of its digits is 57344, while the sum is 38.

The square root of 84127448 is about 9172.1016130438. The cubic root of 84127448 is about 438.1732945068.

The spelling of 84127448 in words is "eighty-four million, one hundred twenty-seven thousand, four hundred forty-eight".