964231 has 6 divisors (see below), whose sum is σ = 1018032. Its totient is φ = 913140.

The previous prime is 964219. The next prime is 964253. The reversal of 964231 is 132469.

It is not a de Polignac number, because 964231 - 2⁵ = 964199 is a prime.

It is a super-2 number, since 2×964231² = 1859482842722, which contains 22 as substring.

It is a Duffinian number.

964231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 964196 and 964205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 975 + ... + 1696.

It is an arithmetic number, because the mean of its divisors is an integer number (169672).

2⁹⁶⁴²³¹ is an apocalyptic number.

964231 is a deficient number, since it is larger than the sum of its proper divisors (53801).

964231 is a wasteful number, since it uses less digits than its factorization.

964231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709 (or 2690 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 964231 is about 981.9526465161. The cubic root of 964231 is about 98.7931947976.

The spelling of 964231 in words is "nine hundred sixty-four thousand, two hundred thirty-one".