961288 has 16 divisors (see below), whose sum is σ = 1820880. Its totient is φ = 475728.

The previous prime is 961283. The next prime is 961313. The reversal of 961288 is 882169.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (961283) 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, 295 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (113805).

2⁹⁶¹²⁸⁸ is an apocalyptic number.

It is an amenable number.

961288 is a deficient number, since it is larger than the sum of its proper divisors (859592).

961288 is a wasteful number, since it uses less digits than its factorization.

961288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 1232 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 961288 is about 980.4529565461. The cubic root of 961288 is about 98.6925810512.

The spelling of 961288 in words is "nine hundred sixty-one thousand, two hundred eighty-eight".