83388959 has 2 divisors, whose sum is σ = 83388960. Its totient is φ = 83388958.

The previous prime is 83388953. The next prime is 83388973. The reversal of 83388959 is 95988338.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83388959 - 2¹⁶ = 83323423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83388959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83388953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41694479 + 41694480.

It is an arithmetic number, because the mean of its divisors is an integer number (41694480).

Almost surely, 2^83388959 is an apocalyptic number.

83388959 is a deficient number, since it is larger than the sum of its proper divisors (1).

83388959 is an equidigital number, since it uses as much as digits as its factorization.

83388959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 53.

The square root of 83388959 is about 9131.7555267320. The cubic root of 83388959 is about 436.8873977433.

The spelling of 83388959 in words is "eighty-three million, three hundred eighty-eight thousand, nine hundred fifty-nine".