84433087 has 2 divisors, whose sum is σ = 84433088. Its totient is φ = 84433086.

The previous prime is 84433051. The next prime is 84433159. The reversal of 84433087 is 78033448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84433087 - 2¹⁵ = 84400319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84439087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42216543 + 42216544.

It is an arithmetic number, because the mean of its divisors is an integer number (42216544).

Almost surely, 2^84433087 is an apocalyptic number.

84433087 is a deficient number, since it is larger than the sum of its proper divisors (1).

84433087 is an equidigital number, since it uses as much as digits as its factorization.

84433087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 84433087 is about 9188.7478472314. The cubic root of 84433087 is about 438.7032879656.

The spelling of 84433087 in words is "eighty-four million, four hundred thirty-three thousand, eighty-seven".