83628112 has 20 divisors (see below), whose sum is σ = 167617620. Its totient is φ = 40371968.

The previous prime is 83628079. The next prime is 83628113. The reversal of 83628112 is 21182638.

It can be written as a sum of positive squares in 2 ways, for example, as 42719296 + 40908816 = 6536^2 + 6396^2 .

It is a super-2 number, since 2×83628112² = 13987322233369088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83628113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89653 + ... + 90580.

It is an arithmetic number, because the mean of its divisors is an integer number (8380881).

Almost surely, 2^83628112 is an apocalyptic number.

It is an amenable number.

83628112 is an abundant number, since it is smaller than the sum of its proper divisors (83989508).

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

83628112 is a wasteful number, since it uses less digits than its factorization.

83628112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180270 (or 180264 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 83628112 is about 9144.8407312539. The cubic root of 83628112 is about 437.3046520536.

The spelling of 83628112 in words is "eighty-three million, six hundred twenty-eight thousand, one hundred twelve".