85344575 has 24 divisors (see below), whose sum is σ = 110524176. Its totient is φ = 65312000.

The previous prime is 85344563. The next prime is 85344583. The reversal of 85344575 is 57544358.

It is not a de Polignac number, because 85344575 - 2⁸ = 85344319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53540 + ... + 55110.

It is an arithmetic number, because the mean of its divisors is an integer number (4605174).

Almost surely, 2^85344575 is an apocalyptic number.

85344575 is a deficient number, since it is larger than the sum of its proper divisors (25179601).

85344575 is a wasteful number, since it uses less digits than its factorization.

85344575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1670 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 85344575 is about 9238.2127600527. The cubic root of 85344575 is about 440.2762985691.

The spelling of 85344575 in words is "eighty-five million, three hundred forty-four thousand, five hundred seventy-five".