872395 has 8 divisors (see below), whose sum is σ = 1054800. Its totient is φ = 692640.

The previous prime is 872393. The next prime is 872411. The reversal of 872395 is 593278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 872395 - 2¹ = 872393 is a prime.

It is a super-2 number, since 2×872395² = 1522146072050, which contains 22 as substring.

872395 is a lucky number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 872395.

It is not an unprimeable number, because it can be changed into a prime (872393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160 + ... + 1330.

It is an arithmetic number, because the mean of its divisors is an integer number (131850).

2⁸⁷²³⁹⁵ is an apocalyptic number.

872395 is a deficient number, since it is larger than the sum of its proper divisors (182405).

872395 is a wasteful number, since it uses less digits than its factorization.

872395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325.

The product of its digits is 15120, while the sum is 34.

The square root of 872395 is about 934.0208777110. The cubic root of 872395 is about 95.5515469644.

The spelling of 872395 in words is "eight hundred seventy-two thousand, three hundred ninety-five".