883907661 has 32 divisors (see below), whose sum is σ = 1464922368. Its totient is φ = 461606400.

The previous prime is 883907599. The next prime is 883907663. The reversal of 883907661 is 166709388.

It is not a de Polignac number, because 883907661 - 2¹⁰ = 883906637 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 883907661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (883907663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11545 + ... + 43601.

It is an arithmetic number, because the mean of its divisors is an integer number (45778824).

Almost surely, 2^883907661 is an apocalyptic number.

It is an amenable number.

883907661 is a deficient number, since it is larger than the sum of its proper divisors (581014707).

883907661 is a wasteful number, since it uses less digits than its factorization.

883907661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32181.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 883907661 is about 29730.5846057557. The cubic root of 883907661 is about 959.7003046705.

The spelling of 883907661 in words is "eight hundred eighty-three million, nine hundred seven thousand, six hundred sixty-one".