83466577 has 2 divisors, whose sum is σ = 83466578. Its totient is φ = 83466576.

The previous prime is 83466571. The next prime is 83466587. The reversal of 83466577 is 77566438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83466496 + 81 = 9136^2 + 9^2 .

It is a cyclic number.

It is not a de Polignac number, because 83466577 - 2¹¹ = 83464529 is a prime.

It is not a weakly prime, because it can be changed into another prime (83466571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41733288 + 41733289.

It is an arithmetic number, because the mean of its divisors is an integer number (41733289).

Almost surely, 2^83466577 is an apocalyptic number.

It is an amenable number.

83466577 is a deficient number, since it is larger than the sum of its proper divisors (1).

83466577 is an equidigital number, since it uses as much as digits as its factorization.

83466577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 46.

The square root of 83466577 is about 9136.0044330112. The cubic root of 83466577 is about 437.0229065312.

The spelling of 83466577 in words is "eighty-three million, four hundred sixty-six thousand, five hundred seventy-seven".