83928844 has 6 divisors (see below), whose sum is σ = 146875484. Its totient is φ = 41964420.

The previous prime is 83928841. The next prime is 83928851. The reversal of 83928844 is 44882938.

It is a junction number, because it is equal to n+sod(n) for n = 83928794 and 83928803.

It is not an unprimeable number, because it can be changed into a prime (83928841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10491102 + ... + 10491109.

Almost surely, 2^83928844 is an apocalyptic number.

It is an amenable number.

83928844 is a deficient number, since it is larger than the sum of its proper divisors (62946640).

83928844 is a wasteful number, since it uses less digits than its factorization.

83928844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20982215 (or 20982213 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 83928844 is about 9161.2686894338. The cubic root of 83928844 is about 437.8282167275.

The spelling of 83928844 in words is "eighty-three million, nine hundred twenty-eight thousand, eight hundred forty-four".