83844773 has 2 divisors, whose sum is σ = 83844774. Its totient is φ = 83844772.

The previous prime is 83844767. The next prime is 83844779. The reversal of 83844773 is 37744838.

It is a balanced prime because it is at equal distance from previous prime (83844767) and next prime (83844779).

It can be written as a sum of positive squares in only one way, i.e., 79691329 + 4153444 = 8927^2 + 2038^2 .

It is a cyclic number.

It is not a de Polignac number, because 83844773 - 2¹⁴ = 83828389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83844779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41922386 + 41922387.

It is an arithmetic number, because the mean of its divisors is an integer number (41922387).

Almost surely, 2^83844773 is an apocalyptic number.

It is an amenable number.

83844773 is a deficient number, since it is larger than the sum of its proper divisors (1).

83844773 is an equidigital number, since it uses as much as digits as its factorization.

83844773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 44.

The square root of 83844773 is about 9156.6791469397. The cubic root of 83844773 is about 437.6819779557.

The spelling of 83844773 in words is "eighty-three million, eight hundred forty-four thousand, seven hundred seventy-three".