83801116 has 48 divisors (see below), whose sum is σ = 171714816. Its totient is φ = 35046144.

The previous prime is 83801051. The next prime is 83801131. The reversal of 83801116 is 61110838.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 248500 + ... + 248836.

It is an arithmetic number, because the mean of its divisors is an integer number (3577392).

Almost surely, 2^83801116 is an apocalyptic number.

It is an amenable number.

83801116 is an abundant number, since it is smaller than the sum of its proper divisors (87913700).

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

83801116 is a wasteful number, since it uses less digits than its factorization.

83801116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 83801116 is about 9154.2949482743. The cubic root of 83801116 is about 437.6059994588.

The spelling of 83801116 in words is "eighty-three million, eight hundred one thousand, one hundred sixteen".