961716 has 36 divisors (see below), whose sum is σ = 2588768. Its totient is φ = 272208.

The previous prime is 961703. The next prime is 961729. The reversal of 961716 is 617169.

It is an interprime number because it is at equal distance from previous prime (961703) and next prime (961729).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

961716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8935 + ... + 9041.

2⁹⁶¹⁷¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 961716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294384).

961716 is an abundant number, since it is smaller than the sum of its proper divisors (1627052).

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

961716 is a wasteful number, since it uses less digits than its factorization.

961716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 119 counting only the distinct ones).

The product of its digits is 2268, while the sum is 30.

The square root of 961716 is about 980.6711987205. The cubic root of 961716 is about 98.7072260405.

The spelling of 961716 in words is "nine hundred sixty-one thousand, seven hundred sixteen".