870095 has 4 divisors (see below), whose sum is σ = 1044120. Its totient is φ = 696072.

The previous prime is 870083. The next prime is 870097. The reversal of 870095 is 590078.

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: 590078 = 2 ⋅295039.

It is a cyclic number.

It is not a de Polignac number, because 870095 - 2⁶ = 870031 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 870095.

It is not an unprimeable number, because it can be changed into a prime (870097) 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, 87005 + ... + 87014.

It is an arithmetic number, because the mean of its divisors is an integer number (261030).

2⁸⁷⁰⁰⁹⁵ is an apocalyptic number.

870095 is a deficient number, since it is larger than the sum of its proper divisors (174025).

870095 is a wasteful number, since it uses less digits than its factorization.

870095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174024.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 870095 is about 932.7888292642. The cubic root of 870095 is about 95.4675017114.

The spelling of 870095 in words is "eight hundred seventy thousand, ninety-five".