869105963 has 16 divisors (see below), whose sum is σ = 956067840. Its totient is φ = 783499200.

The previous prime is 869105947. The next prime is 869105971. The reversal of 869105963 is 369501968.

869105963 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 869105963 - 2⁴ = 869105947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (869105063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195106 + ... + 1195832.

It is an arithmetic number, because the mean of its divisors is an integer number (59754240).

Almost surely, 2^869105963 is an apocalyptic number.

869105963 is a deficient number, since it is larger than the sum of its proper divisors (86961877).

869105963 is a wasteful number, since it uses less digits than its factorization.

869105963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 869105963 is about 29480.6031654714. The cubic root of 869105963 is about 954.3131536005.

The spelling of 869105963 in words is "eight hundred sixty-nine million, one hundred five thousand, nine hundred sixty-three".