869868968 has 8 divisors (see below), whose sum is σ = 1631004330. Its totient is φ = 434934480.

The previous prime is 869868953. The next prime is 869868983.

869868968 is nontrivially palindromic in base 10.

869868968 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 (869868953) and next prime (869868983).

It can be written as a sum of positive squares in only one way, i.e., 731053444 + 138815524 = 27038^2 + 11782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 869868898 and 869868907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54366803 + ... + 54366818.

Almost surely, 2^869868968 is an apocalyptic number.

It is an amenable number.

869868968 is a deficient number, since it is larger than the sum of its proper divisors (761135362).

869868968 is a wasteful number, since it uses less digits than its factorization.

869868968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108733627 (or 108733623 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 68.

The square root of 869868968 is about 29493.5411234392. The cubic root of 869868968 is about 954.5923419305.

The spelling of 869868968 in words is "eight hundred sixty-nine million, eight hundred sixty-eight thousand, nine hundred sixty-eight".