85865270 has 16 divisors (see below), whose sum is σ = 156735648. Its totient is φ = 33862080.

The previous prime is 85865239. The next prime is 85865293. The reversal of 85865270 is 7256858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59759 + ... + 61178.

It is an arithmetic number, because the mean of its divisors is an integer number (9795978).

Almost surely, 2^85865270 is an apocalyptic number.

85865270 is a deficient number, since it is larger than the sum of its proper divisors (70870378).

85865270 is a wasteful number, since it uses less digits than its factorization.

85865270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121015.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 85865270 is about 9266.3514934412. The cubic root of 85865270 is about 441.1698723231.

The spelling of 85865270 in words is "eighty-five million, eight hundred sixty-five thousand, two hundred seventy".