995231 has 4 divisors (see below), whose sum is σ = 1053792. Its totient is φ = 936672.

The previous prime is 995227. The next prime is 995237. The reversal of 995231 is 132599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132599 = 97 ⋅1367.

It is a cyclic number.

It is not a de Polignac number, because 995231 - 2² = 995227 is a prime.

It is a super-2 number, since 2×995231² = 1980969486722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 995194 and 995203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995237) 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, 29255 + ... + 29288.

It is an arithmetic number, because the mean of its divisors is an integer number (263448).

2⁹⁹⁵²³¹ is an apocalyptic number.

995231 is a deficient number, since it is larger than the sum of its proper divisors (58561).

995231 is a wasteful number, since it uses less digits than its factorization.

995231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58560.

The product of its digits is 2430, while the sum is 29.

The square root of 995231 is about 997.6126502807. The cubic root of 995231 is about 99.8407799577.

The spelling of 995231 in words is "nine hundred ninety-five thousand, two hundred thirty-one".