8393544461 has 8 divisors (see below), whose sum is σ = 8749062240. Its totient is φ = 8044798608.

The previous prime is 8393544457. The next prime is 8393544463. The reversal of 8393544461 is 1644453938.

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 8393544461 - 2² = 8393544457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8393544463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690451 + ... + 1695408.

It is an arithmetic number, because the mean of its divisors is an integer number (1093632780).

Almost surely, 2^8393544461 is an apocalyptic number.

It is an amenable number.

8393544461 is a deficient number, since it is larger than the sum of its proper divisors (355517779).

8393544461 is a wasteful number, since it uses less digits than its factorization.

8393544461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385963.

The product of its digits is 1244160, while the sum is 47.

The square root of 8393544461 is about 91616.2892776170. The cubic root of 8393544461 is about 2032.2718352263.

The spelling of 8393544461 in words is "eight billion, three hundred ninety-three million, five hundred forty-four thousand, four hundred sixty-one".