961956700 has 54 divisors (see below), whose sum is σ = 2203176696. Its totient is φ = 364517280.

The previous prime is 961956617. The next prime is 961956701. The reversal of 961956700 is 7659169.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961956701) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22777 + ... + 49423.

Almost surely, 2^961956700 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 961956700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101588348).

961956700 is an abundant number, since it is smaller than the sum of its proper divisors (1241219996).

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

961956700 is a wasteful number, since it uses less digits than its factorization.

961956700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26699 (or 26673 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 961956700 is about 31015.4268066715. The cubic root of 961956700 is about 987.1546022723.

The spelling of 961956700 in words is "nine hundred sixty-one million, nine hundred fifty-six thousand, seven hundred".