8461121 has 8 divisors (see below), whose sum is σ = 9031680. Its totient is φ = 7898688.

The previous prime is 8461097. The next prime is 8461147. The reversal of 8461121 is 1211648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8461121 - 2¹⁰ = 8460097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8461021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200 + ... + 4118.

It is an arithmetic number, because the mean of its divisors is an integer number (1128960).

Almost surely, 2^8461121 is an apocalyptic number.

It is an amenable number.

8461121 is a deficient number, since it is larger than the sum of its proper divisors (570559).

8461121 is a wasteful number, since it uses less digits than its factorization.

8461121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063.

The product of its digits is 384, while the sum is 23.

The square root of 8461121 is about 2908.8006119361. The cubic root of 8461121 is about 203.7711213002.

Adding to 8461121 its reverse (1211648), we get a palindrome (9672769).

The spelling of 8461121 in words is "eight million, four hundred sixty-one thousand, one hundred twenty-one".