85488587 has 2 divisors, whose sum is σ = 85488588. Its totient is φ = 85488586.

The previous prime is 85488577. The next prime is 85488593. The reversal of 85488587 is 78588458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85488587 - 2¹⁸ = 85226443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85488517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42744293 + 42744294.

It is an arithmetic number, because the mean of its divisors is an integer number (42744294).

Almost surely, 2^85488587 is an apocalyptic number.

85488587 is a deficient number, since it is larger than the sum of its proper divisors (1).

85488587 is an equidigital number, since it uses as much as digits as its factorization.

85488587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2867200, while the sum is 53.

The square root of 85488587 is about 9246.0038394974. The cubic root of 85488587 is about 440.5238028386.

The spelling of 85488587 in words is "eighty-five million, four hundred eighty-eight thousand, five hundred eighty-seven".