8448961 has 4 divisors (see below), whose sum is σ = 8492932. Its totient is φ = 8404992.

The previous prime is 8448959. The next prime is 8449013. The reversal of 8448961 is 1698448.

8448961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 913936 + 7535025 = 956^2 + 2745^2 .

It is a cyclic number.

It is not a de Polignac number, because 8448961 - 2¹ = 8448959 is a prime.

It is a Duffinian number.

8448961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8448931) 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, 21696 + ... + 22081.

It is an arithmetic number, because the mean of its divisors is an integer number (2123233).

Almost surely, 2^8448961 is an apocalyptic number.

It is an amenable number.

8448961 is a deficient number, since it is larger than the sum of its proper divisors (43971).

8448961 is a wasteful number, since it uses less digits than its factorization.

8448961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43970.

The product of its digits is 55296, while the sum is 40.

The square root of 8448961 is about 2906.7096518228. The cubic root of 8448961 is about 203.6734571408.

It can be divided in two parts, 8448 and 961, that added together give a square (9409 = 97²).

The spelling of 8448961 in words is "eight million, four hundred forty-eight thousand, nine hundred sixty-one".