869160563 has 4 divisors (see below), whose sum is σ = 873058368. Its totient is φ = 865262760.

The previous prime is 869160521. The next prime is 869160601. The reversal of 869160563 is 365061968.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 869160563 - 2¹⁰ = 869159539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (869160863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948568 + ... + 1949013.

It is an arithmetic number, because the mean of its divisors is an integer number (218264592).

Almost surely, 2^869160563 is an apocalyptic number.

869160563 is a deficient number, since it is larger than the sum of its proper divisors (3897805).

869160563 is a wasteful number, since it uses less digits than its factorization.

869160563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897804.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 869160563 is about 29481.5291835413. The cubic root of 869160563 is about 954.3331375109. Note that the first 3 decimals are identical.

The spelling of 869160563 in words is "eight hundred sixty-nine million, one hundred sixty thousand, five hundred sixty-three".