83868876 has 72 divisors (see below), whose sum is σ = 260935584. Its totient is φ = 22118400.

The previous prime is 83868823. The next prime is 83868887. The reversal of 83868876 is 67886838.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9525 + ... + 16076.

Almost surely, 2^83868876 is an apocalyptic number.

It is an amenable number.

83868876 is an abundant number, since it is smaller than the sum of its proper divisors (177066708).

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

83868876 is a wasteful number, since it uses less digits than its factorization.

83868876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25631 (or 25626 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 83868876 is about 9157.9951954563. The cubic root of 83868876 is about 437.7239143325.

The spelling of 83868876 in words is "eighty-three million, eight hundred sixty-eight thousand, eight hundred seventy-six".