861104848 has 20 divisors (see below), whose sum is σ = 1713483460. Its totient is φ = 418915584.

The previous prime is 861104779. The next prime is 861104851. The reversal of 861104848 is 848401168.

It is a happy number.

861104848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 713530944 + 147573904 = 26712^2 + 12148^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 861104848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726693 + ... + 727876.

It is an arithmetic number, because the mean of its divisors is an integer number (85674173).

Almost surely, 2^861104848 is an apocalyptic number.

It is an amenable number.

861104848 is a deficient number, since it is larger than the sum of its proper divisors (852378612).

861104848 is a wasteful number, since it uses less digits than its factorization.

861104848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454614 (or 1454608 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 861104848 is about 29344.5880529954. The cubic root of 861104848 is about 951.3756056760.

The spelling of 861104848 in words is "eight hundred sixty-one million, one hundred four thousand, eight hundred forty-eight".