83887116 has 24 divisors (see below), whose sum is σ = 202051584. Its totient is φ = 27060240.

The previous prime is 83887099. The next prime is 83887123. The reversal of 83887116 is 61178838.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112380 + ... + 113123.

It is an arithmetic number, because the mean of its divisors is an integer number (8418816).

Almost surely, 2^83887116 is an apocalyptic number.

It is an amenable number.

83887116 is an abundant number, since it is smaller than the sum of its proper divisors (118164468).

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

83887116 is a wasteful number, since it uses less digits than its factorization.

83887116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225541 (or 225539 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 83887116 is about 9158.9909924620. The cubic root of 83887116 is about 437.7556444405.

The spelling of 83887116 in words is "eighty-three million, eight hundred eighty-seven thousand, one hundred sixteen".