83323028 has 18 divisors (see below), whose sum is σ = 147082026. Its totient is φ = 41301328.

The previous prime is 83323021. The next prime is 83323033. The reversal of 83323028 is 82032338.

It can be written as a sum of positive squares in only one way, i.e., 81396484 + 1926544 = 9022^2 + 1388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83323021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239951 + ... + 240297.

Almost surely, 2^83323028 is an apocalyptic number.

It is an amenable number.

83323028 is a deficient number, since it is larger than the sum of its proper divisors (63758998).

83323028 is a wasteful number, since it uses less digits than its factorization.

83323028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 83323028 is about 9128.1448279483. The cubic root of 83323028 is about 436.7722265501.

The spelling of 83323028 in words is "eighty-three million, three hundred twenty-three thousand, twenty-eight".