881173667 has 12 divisors (see below), whose sum is σ = 999811008. Its totient is φ = 775222800.

The previous prime is 881173651. The next prime is 881173679. The reversal of 881173667 is 766371188.

It is not a de Polignac number, because 881173667 - 2⁴ = 881173651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (881173607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113708 + ... + 121209.

It is an arithmetic number, because the mean of its divisors is an integer number (83317584).

Almost surely, 2^881173667 is an apocalyptic number.

881173667 is a deficient number, since it is larger than the sum of its proper divisors (118637341).

881173667 is a wasteful number, since it uses less digits than its factorization.

881173667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234970 (or 234959 counting only the distinct ones).

The product of its digits is 338688, while the sum is 47.

The square root of 881173667 is about 29684.5695101007. The cubic root of 881173667 is about 958.7098072582.

The spelling of 881173667 in words is "eight hundred eighty-one million, one hundred seventy-three thousand, six hundred sixty-seven".