83876243208 has 16 divisors (see below), whose sum is σ = 209690608080. Its totient is φ = 27958747728.

The previous prime is 83876243149. The next prime is 83876243239. The reversal of 83876243208 is 80234267838.

It is a happy number.

It is a super-2 number, since 2×83876243208² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747421710 + ... + 1747421757.

It is an arithmetic number, because the mean of its divisors is an integer number (13105663005).

Almost surely, 2^83876243208 is an apocalyptic number.

It is an amenable number.

83876243208 is an abundant number, since it is smaller than the sum of its proper divisors (125814364872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83876243208 is a wasteful number, since it uses less digits than its factorization.

83876243208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494843476 (or 3494843472 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 83876243208 in words is "eighty-three billion, eight hundred seventy-six million, two hundred forty-three thousand, two hundred eight".