961608 has 32 divisors (see below), whose sum is σ = 2433600. Its totient is φ = 316608.

The previous prime is 961601. The next prime is 961613. The reversal of 961608 is 806169.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

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 961608.

It is not an unprimeable number, because it can be changed into a prime (961601) by changing a digit.

961608 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 7 ways as a sum of consecutive naturals, for example, 2278 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (76050).

2⁹⁶¹⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

961608 is an abundant number, since it is smaller than the sum of its proper divisors (1471992).

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

961608 is a wasteful number, since it uses less digits than its factorization.

961608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 961608 is about 980.6161328471. The cubic root of 961608 is about 98.7035309858.

The spelling of 961608 in words is "nine hundred sixty-one thousand, six hundred eight".