8693481 has 4 divisors (see below), whose sum is σ = 11591312. Its totient is φ = 5795652.

The previous prime is 8693467. The next prime is 8693491. The reversal of 8693481 is 1843968.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8693481 - 2¹¹ = 8691433 is a prime.

It is a super-2 number, since 2×8693481² = 151153223794722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8693401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448911 + ... + 1448916.

It is an arithmetic number, because the mean of its divisors is an integer number (2897828).

Almost surely, 2^8693481 is an apocalyptic number.

It is an amenable number.

8693481 is a deficient number, since it is larger than the sum of its proper divisors (2897831).

8693481 is a wasteful number, since it uses less digits than its factorization.

8693481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897830.

The product of its digits is 41472, while the sum is 39.

The square root of 8693481 is about 2948.4709596671. The cubic root of 8693481 is about 205.6196283122.

The spelling of 8693481 in words is "eight million, six hundred ninety-three thousand, four hundred eighty-one".