85196717 has 8 divisors (see below), whose sum is σ = 87997536. Its totient is φ = 82433232.

The previous prime is 85196701. The next prime is 85196719. The reversal of 85196717 is 71769158.

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 85196717 - 2⁴ = 85196701 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 (85196719) 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, 4658 + ... + 13859.

It is an arithmetic number, because the mean of its divisors is an integer number (10999692).

Almost surely, 2^85196717 is an apocalyptic number.

It is an amenable number.

85196717 is a deficient number, since it is larger than the sum of its proper divisors (2800819).

85196717 is a wasteful number, since it uses less digits than its factorization.

85196717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18667.

The product of its digits is 105840, while the sum is 44.

The square root of 85196717 is about 9230.2067690816. The cubic root of 85196717 is about 440.0218945717.

The spelling of 85196717 in words is "eighty-five million, one hundred ninety-six thousand, seven hundred seventeen".