83833428 has 24 divisors (see below), whose sum is σ = 223556032. Its totient is φ = 23952384.

The previous prime is 83833427. The next prime is 83833441. The reversal of 83833428 is 82433838.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83833427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498925 + ... + 499092.

Almost surely, 2^83833428 is an apocalyptic number.

It is an amenable number.

83833428 is an abundant number, since it is smaller than the sum of its proper divisors (139722604).

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

83833428 is a wasteful number, since it uses less digits than its factorization.

83833428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998031 (or 998029 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 83833428 is about 9156.0596328333. The cubic root of 83833428 is about 437.6622362122.

It can be divided in two parts, 8383 and 3428, that added together give a palindrome (11811).

The spelling of 83833428 in words is "eighty-three million, eight hundred thirty-three thousand, four hundred twenty-eight".