84533243 has 2 divisors, whose sum is σ = 84533244. Its totient is φ = 84533242.

The previous prime is 84533237. The next prime is 84533321. The reversal of 84533243 is 34233548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84533243 - 2²² = 80338939 is a prime.

It is a Chen prime.

It is equal to p_4918262 and since 84533243 and 4918262 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (84533143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42266621 + 42266622.

It is an arithmetic number, because the mean of its divisors is an integer number (42266622).

Almost surely, 2^84533243 is an apocalyptic number.

84533243 is a deficient number, since it is larger than the sum of its proper divisors (1).

84533243 is an equidigital number, since it uses as much as digits as its factorization.

84533243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

The square root of 84533243 is about 9194.1961584469. The cubic root of 84533243 is about 438.8766852512.

The spelling of 84533243 in words is "eighty-four million, five hundred thirty-three thousand, two hundred forty-three".