85217703 has 8 divisors (see below), whose sum is σ = 114441600. Its totient is φ = 56402808.

The previous prime is 85217687. The next prime is 85217711. The reversal of 85217703 is 30771258.

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

It is not a de Polignac number, because 85217703 - 2⁴ = 85217687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85217003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101763 + ... + 102596.

It is an arithmetic number, because the mean of its divisors is an integer number (14305200).

Almost surely, 2^85217703 is an apocalyptic number.

85217703 is a deficient number, since it is larger than the sum of its proper divisors (29223897).

85217703 is a wasteful number, since it uses less digits than its factorization.

85217703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204501.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 85217703 is about 9231.3435100206. The cubic root of 85217703 is about 440.0580209300.

The spelling of 85217703 in words is "eighty-five million, two hundred seventeen thousand, seven hundred three".