85344217113587 has 2 divisors, whose sum is σ = 85344217113588. Its totient is φ = 85344217113586.

The previous prime is 85344217113563. The next prime is 85344217113667. The reversal of 85344217113587 is 78531171244358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85344217113587 - 2²⁴ = 85344200336371 is a prime.

It is not a weakly prime, because it can be changed into another prime (85344217113187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42672108556793 + 42672108556794.

It is an arithmetic number, because the mean of its divisors is an integer number (42672108556794).

Almost surely, 2^{85344217113587} is an apocalyptic number.

85344217113587 is a deficient number, since it is larger than the sum of its proper divisors (1).

85344217113587 is an equidigital number, since it uses as much as digits as its factorization.

85344217113587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22579200, while the sum is 59.

The spelling of 85344217113587 in words is "eighty-five trillion, three hundred forty-four billion, two hundred seventeen million, one hundred thirteen thousand, five hundred eighty-seven".