885122561 has 8 divisors (see below), whose sum is σ = 939060864. Its totient is φ = 831392320.

The previous prime is 885122549. The next prime is 885122597. The reversal of 885122561 is 165221588.

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 885122561 - 2¹⁴ = 885106177 is a prime.

It is a super-3 number, since 3×885122561³ (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 (885122521) 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, 43205 + ... + 60306.

It is an arithmetic number, because the mean of its divisors is an integer number (117382608).

Almost surely, 2^885122561 is an apocalyptic number.

It is an amenable number.

885122561 is a deficient number, since it is larger than the sum of its proper divisors (53938303).

885122561 is a wasteful number, since it uses less digits than its factorization.

885122561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104031.

The product of its digits is 38400, while the sum is 38.

The square root of 885122561 is about 29751.0094114469. The cubic root of 885122561 is about 960.1397948187.

The spelling of 885122561 in words is "eight hundred eighty-five million, one hundred twenty-two thousand, five hundred sixty-one".