84120448 has 32 divisors (see below), whose sum is σ = 176409000. Its totient is φ = 39845376.

The previous prime is 84120433. The next prime is 84120451. The reversal of 84120448 is 84402148.

It is a tau number, because it is divible by the number of its divisors (32).

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, 14863 + ... + 19726.

Almost surely, 2^84120448 is an apocalyptic number.

It is an amenable number.

84120448 is an abundant number, since it is smaller than the sum of its proper divisors (92288552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84120448 is a wasteful number, since it uses less digits than its factorization.

84120448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34622 (or 34610 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 84120448 is about 9171.7200131709. The cubic root of 84120448 is about 438.1611411284.

The spelling of 84120448 in words is "eighty-four million, one hundred twenty thousand, four hundred forty-eight".