83551116 has 48 divisors (see below), whose sum is σ = 214663680. Its totient is φ = 25081920.

The previous prime is 83551087. The next prime is 83551121. The reversal of 83551116 is 61115538.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11485 + ... + 17291.

It is an arithmetic number, because the mean of its divisors is an integer number (4472160).

Almost surely, 2^83551116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83551116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107331840).

83551116 is an abundant number, since it is smaller than the sum of its proper divisors (131112564).

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

83551116 is a wasteful number, since it uses less digits than its factorization.

83551116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934 (or 5932 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 83551116 is about 9140.6299564089. The cubic root of 83551116 is about 437.1704027485.

The spelling of 83551116 in words is "eighty-three million, five hundred fifty-one thousand, one hundred sixteen".