961716012 has 12 divisors (see below), whose sum is σ = 2244004056. Its totient is φ = 320572000.

The previous prime is 961716011. The next prime is 961716013. The reversal of 961716012 is 210617169.

It is an interprime number because it is at equal distance from previous prime (961716011) and next prime (961716013).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (961716011) 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, 40071489 + ... + 40071512.

It is an arithmetic number, because the mean of its divisors is an integer number (187000338).

Almost surely, 2^961716012 is an apocalyptic number.

It is an amenable number.

961716012 is an abundant number, since it is smaller than the sum of its proper divisors (1282288044).

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

961716012 is a wasteful number, since it uses less digits than its factorization.

961716012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80143008 (or 80143006 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 961716012 is about 31011.5464303217. The cubic root of 961716012 is about 987.0722645102.

The spelling of 961716012 in words is "nine hundred sixty-one million, seven hundred sixteen thousand, twelve".