86128383 has 16 divisors (see below), whose sum is σ = 125596800. Its totient is φ = 52066080.

The previous prime is 86128381. The next prime is 86128397. The reversal of 86128383 is 38382168.

It is not a de Polignac number, because 86128383 - 2¹ = 86128381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86128381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10713 + ... + 16941.

It is an arithmetic number, because the mean of its divisors is an integer number (7849800).

Almost surely, 2^86128383 is an apocalyptic number.

86128383 is a deficient number, since it is larger than the sum of its proper divisors (39468417).

86128383 is a wasteful number, since it uses less digits than its factorization.

86128383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662.

The product of its digits is 55296, while the sum is 39.

The square root of 86128383 is about 9280.5378615682. The cubic root of 86128383 is about 441.6200316885.

The spelling of 86128383 in words is "eighty-six million, one hundred twenty-eight thousand, three hundred eighty-three".