85680695 has 4 divisors (see below), whose sum is σ = 102816840. Its totient is φ = 68544552.

The previous prime is 85680691. The next prime is 85680713. The reversal of 85680695 is 59608658.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59608658 = 2 ⋅29804329.

It is a cyclic number.

It is not a de Polignac number, because 85680695 - 2² = 85680691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85680691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8568065 + ... + 8568074.

It is an arithmetic number, because the mean of its divisors is an integer number (25704210).

Almost surely, 2^85680695 is an apocalyptic number.

85680695 is a deficient number, since it is larger than the sum of its proper divisors (17136145).

85680695 is a wasteful number, since it uses less digits than its factorization.

85680695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17136144.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 85680695 is about 9256.3867140478. The cubic root of 85680695 is about 440.8535343159.

The spelling of 85680695 in words is "eighty-five million, six hundred eighty thousand, six hundred ninety-five".