87484559 has 2 divisors, whose sum is σ = 87484560. Its totient is φ = 87484558.

The previous prime is 87484517. The next prime is 87484589. The reversal of 87484559 is 95548478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87484559 - 2¹⁶ = 87419023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87484589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43742279 + 43742280.

It is an arithmetic number, because the mean of its divisors is an integer number (43742280).

Almost surely, 2^87484559 is an apocalyptic number.

87484559 is a deficient number, since it is larger than the sum of its proper divisors (1).

87484559 is an equidigital number, since it uses as much as digits as its factorization.

87484559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612800, while the sum is 50.

The square root of 87484559 is about 9353.3180743520. The cubic root of 87484559 is about 443.9258848099.

The spelling of 87484559 in words is "eighty-seven million, four hundred eighty-four thousand, five hundred fifty-nine".