961916 has 6 divisors (see below), whose sum is σ = 1683360. Its totient is φ = 480956.

The previous prime is 961879. The next prime is 961927. The reversal of 961916 is 619169.

It is a happy number.

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 961916.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120236 + ... + 120243.

It is an arithmetic number, because the mean of its divisors is an integer number (280560).

2⁹⁶¹⁹¹⁶ is an apocalyptic number.

It is an amenable number.

961916 is a deficient number, since it is larger than the sum of its proper divisors (721444).

961916 is a wasteful number, since it uses less digits than its factorization.

961916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240483 (or 240481 counting only the distinct ones).

The product of its digits is 2916, while the sum is 32.

The square root of 961916 is about 980.7731643963. The cubic root of 961916 is about 98.7140680038.

The spelling of 961916 in words is "nine hundred sixty-one thousand, nine hundred sixteen".