86782904403 has 16 divisors (see below), whose sum is σ = 125237548800. Its totient is φ = 53136493344.

The previous prime is 86782904401. The next prime is 86782904407. The reversal of 86782904403 is 30440928768.

It is not a de Polignac number, because 86782904403 - 2¹ = 86782904401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86782904401) 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, 5583201 + ... + 5598722.

It is an arithmetic number, because the mean of its divisors is an integer number (7827346800).

Almost surely, 2^86782904403 is an apocalyptic number.

86782904403 is a deficient number, since it is larger than the sum of its proper divisors (38454644397).

86782904403 is a wasteful number, since it uses less digits than its factorization.

86782904403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11182138.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 86782904403 in words is "eighty-six billion, seven hundred eighty-two million, nine hundred four thousand, four hundred three".