84488587 has 2 divisors, whose sum is σ = 84488588. Its totient is φ = 84488586.

The previous prime is 84488557. The next prime is 84488597. The reversal of 84488587 is 78588448.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84488587 is a prime.

It is not a weakly prime, because it can be changed into another prime (84488527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42244293 + 42244294.

It is an arithmetic number, because the mean of its divisors is an integer number (42244294).

Almost surely, 2^84488587 is an apocalyptic number.

84488587 is a deficient number, since it is larger than the sum of its proper divisors (1).

84488587 is an equidigital number, since it uses as much as digits as its factorization.

84488587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2293760, while the sum is 52.

The square root of 84488587 is about 9191.7673491010. The cubic root of 84488587 is about 438.7993904945.

The spelling of 84488587 in words is "eighty-four million, four hundred eighty-eight thousand, five hundred eighty-seven".