881140907 has 8 divisors (see below), whose sum is σ = 904003584. Its totient is φ = 858386088.

The previous prime is 881140831. The next prime is 881140927. The reversal of 881140907 is 709041188.

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 881140907 - 2²⁸ = 612705451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (881140927) 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 7 ways as a sum of consecutive naturals, for example, 10283 + ... + 43220.

It is an arithmetic number, because the mean of its divisors is an integer number (113000448).

Almost surely, 2^881140907 is an apocalyptic number.

881140907 is a deficient number, since it is larger than the sum of its proper divisors (22862677).

881140907 is a wasteful number, since it uses less digits than its factorization.

881140907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53929.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 881140907 is about 29684.0177031345. The cubic root of 881140907 is about 958.6979262394.

The spelling of 881140907 in words is "eight hundred eighty-one million, one hundred forty thousand, nine hundred seven".