83814037 has 2 divisors, whose sum is σ = 83814038. Its totient is φ = 83814036.

The previous prime is 83814007. The next prime is 83814077. The reversal of 83814037 is 73041838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51710481 + 32103556 = 7191^2 + 5666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83814037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83813993 and 83814011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83814007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41907018 + 41907019.

It is an arithmetic number, because the mean of its divisors is an integer number (41907019).

Almost surely, 2^83814037 is an apocalyptic number.

It is an amenable number.

83814037 is a deficient number, since it is larger than the sum of its proper divisors (1).

83814037 is an equidigital number, since it uses as much as digits as its factorization.

83814037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 83814037 is about 9155.0006553796. Note that the first 3 decimals coincide. The cubic root of 83814037 is about 437.6284892807.

The spelling of 83814037 in words is "eighty-three million, eight hundred fourteen thousand, thirty-seven".