959231 has 16 divisors (see below), whose sum is σ = 1204224. Its totient is φ = 743904.

The previous prime is 959227. The next prime is 959237. The reversal of 959231 is 132959.

It is not a de Polignac number, because 959231 - 2² = 959227 is a prime.

It is a super-2 number, since 2×959231² = 1840248222722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 959194 and 959203.

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 959231.

It is not an unprimeable number, because it can be changed into a prime (959237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7490 + ... + 7616.

It is an arithmetic number, because the mean of its divisors is an integer number (75264).

2⁹⁵⁹²³¹ is an apocalyptic number.

959231 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

959231 is a deficient number, since it is larger than the sum of its proper divisors (244993).

959231 is a wasteful number, since it uses less digits than its factorization.

959231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230.

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

The square root of 959231 is about 979.4033898246. The cubic root of 959231 is about 98.6221354217.

The spelling of 959231 in words is "nine hundred fifty-nine thousand, two hundred thirty-one".