869537963 has 32 divisors (see below), whose sum is σ = 1041126912. Its totient is φ = 710841600.

The previous prime is 869537957. The next prime is 869537969. The reversal of 869537963 is 369735968.

869537963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (869537957) and next prime (869537969).

It is not a de Polignac number, because 869537963 - 2⁶ = 869537899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 869537899 and 869537908.

It is not an unprimeable number, because it can be changed into a prime (869537969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4120928 + ... + 4121138.

It is an arithmetic number, because the mean of its divisors is an integer number (32535216).

Almost surely, 2^869537963 is an apocalyptic number.

869537963 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

869537963 is a deficient number, since it is larger than the sum of its proper divisors (171588949).

869537963 is a wasteful number, since it uses less digits than its factorization.

869537963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its digits is 7348320, while the sum is 56.

The square root of 869537963 is about 29487.9291066701. The cubic root of 869537963 is about 954.4712451765.

The spelling of 869537963 in words is "eight hundred sixty-nine million, five hundred thirty-seven thousand, nine hundred sixty-three".