961263 has 18 divisors (see below), whose sum is σ = 1449344. Its totient is φ = 613872.

The previous prime is 961243. The next prime is 961273. The reversal of 961263 is 362169.

It is a happy number.

It is not a de Polignac number, because 961263 - 2¹⁷ = 830191 is a prime.

It is a Duffinian number.

961263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961243) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7506 + ... + 7632.

2⁹⁶¹²⁶³ is an apocalyptic number.

961263 is a deficient number, since it is larger than the sum of its proper divisors (488081).

961263 is a wasteful number, since it uses less digits than its factorization.

961263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 159 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 961263 is about 980.4402072539. The cubic root of 961263 is about 98.6917254853.

The spelling of 961263 in words is "nine hundred sixty-one thousand, two hundred sixty-three".