961648041 has 8 divisors (see below), whose sum is σ = 1284291520. Its totient is φ = 640051632.

The previous prime is 961648013. The next prime is 961648049. The reversal of 961648041 is 140846169.

961648041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 961648041 - 2⁶ = 961647977 is a prime.

It is a super-3 number, since 3×961648041³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (961648049) 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, 259621 + ... + 263298.

It is an arithmetic number, because the mean of its divisors is an integer number (160536440).

Almost surely, 2^961648041 is an apocalyptic number.

It is an amenable number.

961648041 is a deficient number, since it is larger than the sum of its proper divisors (322643479).

961648041 is a wasteful number, since it uses less digits than its factorization.

961648041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523535.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 961648041 is about 31010.4505126901. The cubic root of 961648041 is about 987.0490095961.

The spelling of 961648041 in words is "nine hundred sixty-one million, six hundred forty-eight thousand, forty-one".