961886341 has 8 divisors (see below), whose sum is σ = 1037565144. Its totient is φ = 886448640.

The previous prime is 961886329. The next prime is 961886357. The reversal of 961886341 is 143688169.

It can be written as a sum of positive squares in 4 ways, for example, as 41977441 + 919908900 = 6479^2 + 30330^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-961886341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 961886291 and 961886300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961886311) 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, 51940 + ... + 67981.

It is an arithmetic number, because the mean of its divisors is an integer number (129695643).

Almost surely, 2^961886341 is an apocalyptic number.

It is an amenable number.

961886341 is a deficient number, since it is larger than the sum of its proper divisors (75678803).

961886341 is a wasteful number, since it uses less digits than its factorization.

961886341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120551.

The product of its digits is 248832, while the sum is 46.

The square root of 961886341 is about 31014.2925278008. The cubic root of 961886341 is about 987.1305343476.

It can be divided in two parts, 9618 and 86341, that added together give a palindrome (95959).

The spelling of 961886341 in words is "nine hundred sixty-one million, eight hundred eighty-six thousand, three hundred forty-one".