83408659 has 2 divisors, whose sum is σ = 83408660. Its totient is φ = 83408658.

The previous prime is 83408639. The next prime is 83408671. The reversal of 83408659 is 95680438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83408659 - 2¹³ = 83400467 is a prime.

It is not a weakly prime, because it can be changed into another prime (83408629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41704329 + 41704330.

It is an arithmetic number, because the mean of its divisors is an integer number (41704330).

Almost surely, 2^83408659 is an apocalyptic number.

83408659 is a deficient number, since it is larger than the sum of its proper divisors (1).

83408659 is an equidigital number, since it uses as much as digits as its factorization.

83408659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 83408659 is about 9132.8341165270. The cubic root of 83408659 is about 436.9217987966.

The spelling of 83408659 in words is "eighty-three million, four hundred eight thousand, six hundred fifty-nine".