86128448 has 28 divisors (see below), whose sum is σ = 195328032. Its totient is φ = 36912000.

The previous prime is 86128429. The next prime is 86128459. The reversal of 86128448 is 84482168.

It is a tau number, because it is divible by the number of its divisors (28).

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, 95678 + ... + 96573.

Almost surely, 2^86128448 is an apocalyptic number.

It is an amenable number.

86128448 is an abundant number, since it is smaller than the sum of its proper divisors (109199584).

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

86128448 is a wasteful number, since it uses less digits than its factorization.

86128448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192270 (or 192260 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 86128448 is about 9280.5413635197. The cubic root of 86128448 is about 441.6201427835.

The spelling of 86128448 in words is "eighty-six million, one hundred twenty-eight thousand, four hundred forty-eight".