83817328 has 40 divisors (see below), whose sum is σ = 186060512. Its totient is φ = 35831808.

The previous prime is 83817317. The next prime is 83817343. The reversal of 83817328 is 82371838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63976 + ... + 65272.

Almost surely, 2^83817328 is an apocalyptic number.

It is an amenable number.

83817328 is an abundant number, since it is smaller than the sum of its proper divisors (102243184).

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

83817328 is a wasteful number, since it uses less digits than its factorization.

83817328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889 (or 1883 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 83817328 is about 9155.1803914505. The cubic root of 83817328 is about 437.6342171061.

The spelling of 83817328 in words is "eighty-three million, eight hundred seventeen thousand, three hundred twenty-eight".