865852095 has 16 divisors (see below), whose sum is σ = 1414840320. Its totient is φ = 451962144.

The previous prime is 865852061. The next prime is 865852121. The reversal of 865852095 is 590258568.

It is not a de Polignac number, because 865852095 - 2¹¹ = 865850047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613375 + ... + 614784.

It is an arithmetic number, because the mean of its divisors is an integer number (88427520).

Almost surely, 2^865852095 is an apocalyptic number.

865852095 is a deficient number, since it is larger than the sum of its proper divisors (548988225).

865852095 is a wasteful number, since it uses less digits than its factorization.

865852095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228214.

The product of its (nonzero) digits is 864000, while the sum is 48.

The square root of 865852095 is about 29425.3648235668. The cubic root of 865852095 is about 953.1207050886.

The spelling of 865852095 in words is "eight hundred sixty-five million, eight hundred fifty-two thousand, ninety-five".