885857881 has 8 divisors (see below), whose sum is σ = 933102720. Its totient is φ = 838675152.

The previous prime is 885857837. The next prime is 885857897. The reversal of 885857881 is 188758588.

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 885857881 - 2¹⁵ = 885825113 is a prime.

It is a super-2 number, since 2×885857881² = 1569488370659620322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (885857281) 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, 15351 + ... + 44803.

It is an arithmetic number, because the mean of its divisors is an integer number (116637840).

Almost surely, 2^885857881 is an apocalyptic number.

It is an amenable number.

885857881 is a deficient number, since it is larger than the sum of its proper divisors (47244839).

885857881 is a wasteful number, since it uses less digits than its factorization.

885857881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31055.

The product of its digits is 5734400, while the sum is 58.

The square root of 885857881 is about 29763.3647459423. The cubic root of 885857881 is about 960.4056015397.

The spelling of 885857881 in words is "eight hundred eighty-five million, eight hundred fifty-seven thousand, eight hundred eighty-one".