83389001 has 2 divisors, whose sum is σ = 83389002. Its totient is φ = 83389000.

The previous prime is 83388989. The next prime is 83389051. The reversal of 83389001 is 10098338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69288976 + 14100025 = 8324^2 + 3755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83389001 is a prime.

It is not a weakly prime, because it can be changed into another prime (83389051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41694500 + 41694501.

It is an arithmetic number, because the mean of its divisors is an integer number (41694501).

Almost surely, 2^83389001 is an apocalyptic number.

It is an amenable number.

83389001 is a deficient number, since it is larger than the sum of its proper divisors (1).

83389001 is an equidigital number, since it uses as much as digits as its factorization.

83389001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 83389001 is about 9131.7578263990. The cubic root of 83389001 is about 436.8874710914.

The spelling of 83389001 in words is "eighty-three million, three hundred eighty-nine thousand, one".