83008771983 has 12 divisors (see below), whose sum is σ = 119906804160. Its totient is φ = 55336760736.

The previous prime is 83008771981. The next prime is 83008771987. The reversal of 83008771983 is 38917780038.

It is not a de Polignac number, because 83008771983 - 2¹ = 83008771981 is a prime.

It is a super-3 number, since 3×83008771983³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83008771981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29410 + ... + 408512.

It is an arithmetic number, because the mean of its divisors is an integer number (9992233680).

Almost surely, 2^83008771983 is an apocalyptic number.

83008771983 is a deficient number, since it is larger than the sum of its proper divisors (36898032177).

83008771983 is a wasteful number, since it uses less digits than its factorization.

83008771983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403438 (or 403435 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 83008771983 in words is "eighty-three billion, eight million, seven hundred seventy-one thousand, nine hundred eighty-three".