84445463 has 2 divisors, whose sum is σ = 84445464. Its totient is φ = 84445462.

The previous prime is 84445447. The next prime is 84445469. The reversal of 84445463 is 36454448.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84445463 - 2⁴ = 84445447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84445469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42222731 + 42222732.

It is an arithmetic number, because the mean of its divisors is an integer number (42222732).

Almost surely, 2^84445463 is an apocalyptic number.

84445463 is a deficient number, since it is larger than the sum of its proper divisors (1).

84445463 is an equidigital number, since it uses as much as digits as its factorization.

84445463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 38.

The square root of 84445463 is about 9189.4212548996. The cubic root of 84445463 is about 438.7247216113.

The spelling of 84445463 in words is "eighty-four million, four hundred forty-five thousand, four hundred sixty-three".