84483661 has 2 divisors, whose sum is σ = 84483662. Its totient is φ = 84483660.

The previous prime is 84483631. The next prime is 84483673. The reversal of 84483661 is 16638448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61921161 + 22562500 = 7869^2 + 4750^2 .

It is a cyclic number.

It is not a de Polignac number, because 84483661 - 2⁵ = 84483629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84483601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42241830 + 42241831.

It is an arithmetic number, because the mean of its divisors is an integer number (42241831).

Almost surely, 2^84483661 is an apocalyptic number.

It is an amenable number.

84483661 is a deficient number, since it is larger than the sum of its proper divisors (1).

84483661 is an equidigital number, since it uses as much as digits as its factorization.

84483661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 40.

The square root of 84483661 is about 9191.4993880215. The cubic root of 84483661 is about 438.7908624480.

The spelling of 84483661 in words is "eighty-four million, four hundred eighty-three thousand, six hundred sixty-one".