881186881 has 8 divisors (see below), whose sum is σ = 894967040. Its totient is φ = 867425328.

The previous prime is 881186863. The next prime is 881186903. The reversal of 881186881 is 188681188.

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 881186881 - 2⁷ = 881186753 is a prime.

It is a super-2 number, since 2×881186881² = 1552980638493016322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (881186821) 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, 114115 + ... + 121591.

It is an arithmetic number, because the mean of its divisors is an integer number (111870880).

Almost surely, 2^881186881 is an apocalyptic number.

It is an amenable number.

881186881 is a deficient number, since it is larger than the sum of its proper divisors (13780159).

881186881 is a wasteful number, since it uses less digits than its factorization.

881186881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303.

The product of its digits is 196608, while the sum is 49.

The square root of 881186881 is about 29684.7920828157. The cubic root of 881186881 is about 958.7145994758.

The spelling of 881186881 in words is "eight hundred eighty-one million, one hundred eighty-six thousand, eight hundred eighty-one".