84045503 has 2 divisors, whose sum is σ = 84045504. Its totient is φ = 84045502.

The previous prime is 84045497. The next prime is 84045581. The reversal of 84045503 is 30554048.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84045503 - 2⁴ = 84045487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84045803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42022751 + 42022752.

It is an arithmetic number, because the mean of its divisors is an integer number (42022752).

Almost surely, 2^84045503 is an apocalyptic number.

84045503 is a deficient number, since it is larger than the sum of its proper divisors (1).

84045503 is an equidigital number, since it uses as much as digits as its factorization.

84045503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 84045503 is about 9167.6334459881. The cubic root of 84045503 is about 438.0309795787.

It can be divided in two parts, 84045 and 503, that added together give a palindrome (84548).

The spelling of 84045503 in words is "eighty-four million, forty-five thousand, five hundred three".