83916882503 has 4 divisors (see below), whose sum is σ = 84226539168. Its totient is φ = 83607225840.

The previous prime is 83916882409. The next prime is 83916882509. The reversal of 83916882503 is 30528861938.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83916882503 - 2¹⁰ = 83916881479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83916882509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154827926 + ... + 154828467.

It is an arithmetic number, because the mean of its divisors is an integer number (21056634792).

Almost surely, 2^83916882503 is an apocalyptic number.

83916882503 is a deficient number, since it is larger than the sum of its proper divisors (309656665).

83916882503 is a wasteful number, since it uses less digits than its factorization.

83916882503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309656664.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 83916882503 in words is "eighty-three billion, nine hundred sixteen million, eight hundred eighty-two thousand, five hundred three".