83886634403 has 32 divisors (see below), whose sum is σ = 100094787072. Its totient is φ = 69295564800.

The previous prime is 83886634369. The next prime is 83886634421. The reversal of 83886634403 is 30443668838.

It is a de Polignac number, because none of the positive numbers 2^k-83886634403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83886634603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6928451 + ... + 6940547.

It is an arithmetic number, because the mean of its divisors is an integer number (3127962096).

Almost surely, 2^83886634403 is an apocalyptic number.

83886634403 is a deficient number, since it is larger than the sum of its proper divisors (16208152669).

83886634403 is a wasteful number, since it uses less digits than its factorization.

83886634403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12875.

The product of its (nonzero) digits is 7962624, while the sum is 53.

The spelling of 83886634403 in words is "eighty-three billion, eight hundred eighty-six million, six hundred thirty-four thousand, four hundred three".