83755228 has 12 divisors (see below), whose sum is σ = 149980600. Its totient is φ = 40903632.

The previous prime is 83755207. The next prime is 83755229. The reversal of 83755228 is 82255738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83755229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243303 + ... + 243646.

Almost surely, 2^83755228 is an apocalyptic number.

It is an amenable number.

83755228 is a deficient number, since it is larger than the sum of its proper divisors (66225372).

83755228 is a wasteful number, since it uses less digits than its factorization.

83755228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486996 (or 486994 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 83755228 is about 9151.7882405571. The cubic root of 83755228 is about 437.5261097887.

It can be divided in two parts, 837 and 55228, that added together give a palindrome (56065).

The spelling of 83755228 in words is "eighty-three million, seven hundred fifty-five thousand, two hundred twenty-eight".