83928359 has 2 divisors, whose sum is σ = 83928360. Its totient is φ = 83928358.

The previous prime is 83928347. The next prime is 83928379. The reversal of 83928359 is 95382938.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83928359 - 2⁴ = 83928343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83928329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41964179 + 41964180.

It is an arithmetic number, because the mean of its divisors is an integer number (41964180).

Almost surely, 2^83928359 is an apocalyptic number.

83928359 is a deficient number, since it is larger than the sum of its proper divisors (1).

83928359 is an equidigital number, since it uses as much as digits as its factorization.

83928359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 47.

The square root of 83928359 is about 9161.2422192626. The cubic root of 83928359 is about 437.8273733659.

The spelling of 83928359 in words is "eighty-three million, nine hundred twenty-eight thousand, three hundred fifty-nine".