84463273 has 2 divisors, whose sum is σ = 84463274. Its totient is φ = 84463272.

The previous prime is 84463231. The next prime is 84463289. The reversal of 84463273 is 37236448.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83667609 + 795664 = 9147^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 84463273 - 2¹⁷ = 84332201 is a prime.

It is not a weakly prime, because it can be changed into another prime (84463073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42231636 + 42231637.

It is an arithmetic number, because the mean of its divisors is an integer number (42231637).

Almost surely, 2^84463273 is an apocalyptic number.

It is an amenable number.

84463273 is a deficient number, since it is larger than the sum of its proper divisors (1).

84463273 is an equidigital number, since it uses as much as digits as its factorization.

84463273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 37.

The square root of 84463273 is about 9190.3902528674. The cubic root of 84463273 is about 438.7555625737.

The spelling of 84463273 in words is "eighty-four million, four hundred sixty-three thousand, two hundred seventy-three".