83671337 has 2 divisors, whose sum is σ = 83671338. Its totient is φ = 83671336.

The previous prime is 83671267. The next prime is 83671339. The reversal of 83671337 is 73317638.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55591936 + 28079401 = 7456^2 + 5299^2 .

It is a cyclic number.

It is not a de Polignac number, because 83671337 - 2¹⁰ = 83670313 is a prime.

Together with 83671339, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83671337.

It is not a weakly prime, because it can be changed into another prime (83671339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41835668 + 41835669.

It is an arithmetic number, because the mean of its divisors is an integer number (41835669).

Almost surely, 2^83671337 is an apocalyptic number.

It is an amenable number.

83671337 is a deficient number, since it is larger than the sum of its proper divisors (1).

83671337 is an equidigital number, since it uses as much as digits as its factorization.

83671337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 38.

The square root of 83671337 is about 9147.2037803910. The cubic root of 83671337 is about 437.3799825349.

The spelling of 83671337 in words is "eighty-three million, six hundred seventy-one thousand, three hundred thirty-seven".