881145063 has 12 divisors (see below), whose sum is σ = 1303808688. Its totient is φ = 573102240.

The previous prime is 881145011. The next prime is 881145091. The reversal of 881145063 is 360541188.

881145063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 881145063 - 2⁸ = 881144807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881145263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1193595 + ... + 1194332.

It is an arithmetic number, because the mean of its divisors is an integer number (108650724).

Almost surely, 2^881145063 is an apocalyptic number.

881145063 is a deficient number, since it is larger than the sum of its proper divisors (422663625).

881145063 is a wasteful number, since it uses less digits than its factorization.

881145063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387974 (or 2387971 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 881145063 is about 29684.0877070527. The cubic root of 881145063 is about 958.6994335059.

The spelling of 881145063 in words is "eight hundred eighty-one million, one hundred forty-five thousand, sixty-three".