83768112 has 120 divisors (see below), whose sum is σ = 261434160. Its totient is φ = 24883200.

The previous prime is 83768101. The next prime is 83768119. The reversal of 83768112 is 21186738.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (83768119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45612 + ... + 47412.

It is an arithmetic number, because the mean of its divisors is an integer number (2178618).

Almost surely, 2^83768112 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 83768112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130717080).

83768112 is an abundant number, since it is smaller than the sum of its proper divisors (177666048).

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

83768112 is a wasteful number, since it uses less digits than its factorization.

83768112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1842 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 83768112 is about 9152.4921196361. The cubic root of 83768112 is about 437.5485434027.

The spelling of 83768112 in words is "eighty-three million, seven hundred sixty-eight thousand, one hundred twelve".