85341505 has 8 divisors (see below), whose sum is σ = 102493224. Its totient is φ = 68217600.

The previous prime is 85341491. The next prime is 85341563. The reversal of 85341505 is 50514358.

It can be written as a sum of positive squares in 4 ways, for example, as 9790641 + 75550864 = 3129^2 + 8692^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85341505 - 2⁹ = 85340993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 535 + ... + 13075.

It is an arithmetic number, because the mean of its divisors is an integer number (12811653).

Almost surely, 2^85341505 is an apocalyptic number.

It is an amenable number.

85341505 is a deficient number, since it is larger than the sum of its proper divisors (17151719).

85341505 is a wasteful number, since it uses less digits than its factorization.

85341505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13907.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 85341505 is about 9238.0466008783. The cubic root of 85341505 is about 440.2710193253.

The spelling of 85341505 in words is "eighty-five million, three hundred forty-one thousand, five hundred five".