961230 has 24 divisors (see below), whose sum is σ = 2319912. Its totient is φ = 254896.

The previous prime is 961201. The next prime is 961241. The reversal of 961230 is 32169.

It is a super-2 number, since 2×961230² = 1847926225800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 961197 and 961206.

It is a congruent number.

It is an unprimeable number.

961230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5281 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (96663).

2⁹⁶¹²³⁰ is an apocalyptic number.

961230 is an abundant number, since it is smaller than the sum of its proper divisors (1358682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

961230 is a wasteful number, since it uses less digits than its factorization.

961230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 961230 is about 980.4233779342. The cubic root of 961230 is about 98.6905961155.

Adding to 961230 its reverse (32169), we get a palindrome (993399).

It can be divided in two parts, 96 and 1230, that added together give a triangular number (1326 = T₅₁).

The spelling of 961230 in words is "nine hundred sixty-one thousand, two hundred thirty".