83208071 has 2 divisors, whose sum is σ = 83208072. Its totient is φ = 83208070.

The previous prime is 83208067. The next prime is 83208091. The reversal of 83208071 is 17080238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83208071 - 2² = 83208067 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 (83208031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41604035 + 41604036.

It is an arithmetic number, because the mean of its divisors is an integer number (41604036).

Almost surely, 2^83208071 is an apocalyptic number.

83208071 is a deficient number, since it is larger than the sum of its proper divisors (1).

83208071 is an equidigital number, since it uses as much as digits as its factorization.

83208071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 83208071 is about 9121.8458110187. The cubic root of 83208071 is about 436.5712691654.

The spelling of 83208071 in words is "eighty-three million, two hundred eight thousand, seventy-one".