231795 has 32 divisors (see below), whose sum is σ = 440640. Its totient is φ = 115200.

The previous prime is 231779. The next prime is 231799. The reversal of 231795 is 597132.

It is not a de Polignac number, because 231795 - 2⁴ = 231779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (1890) is a multiple of the sum of its prime divisors (126).

It is not an unprimeable number, because it can be changed into a prime (231799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2245 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (13770).

2²³¹⁷⁹⁵ is an apocalyptic number.

231795 is a deficient number, since it is larger than the sum of its proper divisors (208845).

231795 is a wasteful number, since it uses less digits than its factorization.

231795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 126 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 231795 is about 481.4509320793. The cubic root of 231795 is about 61.4282327623.

The spelling of 231795 in words is "two hundred thirty-one thousand, seven hundred ninety-five".