84454033 has 2 divisors, whose sum is σ = 84454034. Its totient is φ = 84454032.

The previous prime is 84454009. The next prime is 84454039. The reversal of 84454033 is 33045448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60326289 + 24127744 = 7767^2 + 4912^2 .

It is a cyclic number.

It is not a de Polignac number, because 84454033 - 2⁹ = 84453521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84453986 and 84454004.

It is not a weakly prime, because it can be changed into another prime (84454039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42227016 + 42227017.

It is an arithmetic number, because the mean of its divisors is an integer number (42227017).

Almost surely, 2^84454033 is an apocalyptic number.

It is an amenable number.

84454033 is a deficient number, since it is larger than the sum of its proper divisors (1).

84454033 is an equidigital number, since it uses as much as digits as its factorization.

84454033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 84454033 is about 9189.8875401171. The cubic root of 84454033 is about 438.7395625258.

The spelling of 84454033 in words is "eighty-four million, four hundred fifty-four thousand, thirty-three".