84448071 has 12 divisors (see below), whose sum is σ = 122103280. Its totient is φ = 56242080.

The previous prime is 84448051. The next prime is 84448081. The reversal of 84448071 is 17084448.

It is a happy number.

It is not a de Polignac number, because 84448071 - 2²³ = 76059463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84448031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6006 + ... + 14316.

Almost surely, 2^84448071 is an apocalyptic number.

84448071 is a deficient number, since it is larger than the sum of its proper divisors (37655209).

84448071 is a wasteful number, since it uses less digits than its factorization.

84448071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9446 (or 9443 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 84448071 is about 9189.5631561027. The cubic root of 84448071 is about 438.7292380659.

The spelling of 84448071 in words is "eighty-four million, four hundred forty-eight thousand, seventy-one".