85227517 has 8 divisors (see below), whose sum is σ = 85852800. Its totient is φ = 84605040.

The previous prime is 85227509. The next prime is 85227589. The reversal of 85227517 is 71572258.

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

It is a cyclic number.

It is not a de Polignac number, because 85227517 - 2³ = 85227509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85227917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141984 + ... + 142582.

It is an arithmetic number, because the mean of its divisors is an integer number (10731600).

Almost surely, 2^85227517 is an apocalyptic number.

It is an amenable number.

85227517 is a deficient number, since it is larger than the sum of its proper divisors (625283).

85227517 is a wasteful number, since it uses less digits than its factorization.

85227517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its digits is 39200, while the sum is 37.

The square root of 85227517 is about 9231.8750533139. The cubic root of 85227517 is about 440.0749132089.

The spelling of 85227517 in words is "eighty-five million, two hundred twenty-seven thousand, five hundred seventeen".