961896629 has 8 divisors (see below), whose sum is σ = 989754552. Its totient is φ = 934398400.

The previous prime is 961896623. The next prime is 961896631. The reversal of 961896629 is 926698169.

961896629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 331786225 + 630110404 = 18215^2 + 25102^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 961896629 - 2¹⁶ = 961831093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961896623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84494 + ... + 95199.

It is an arithmetic number, because the mean of its divisors is an integer number (123719319).

Almost surely, 2^961896629 is an apocalyptic number.

It is an amenable number.

961896629 is a deficient number, since it is larger than the sum of its proper divisors (27857923).

961896629 is a wasteful number, since it uses less digits than its factorization.

961896629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179847.

The product of its digits is 2519424, while the sum is 56.

The square root of 961896629 is about 31014.4583863720. The cubic root of 961896629 is about 987.1340536694.

The spelling of 961896629 in words is "nine hundred sixty-one million, eight hundred ninety-six thousand, six hundred twenty-nine".