8009481 has 16 divisors (see below), whose sum is σ = 11309760. Its totient is φ = 5033280.

The previous prime is 8009467. The next prime is 8009513. The reversal of 8009481 is 1849008.

It is a happy number.

8009481 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8009481 - 2¹³ = 8001289 is a prime.

It is a super-2 number, since 2×8009481² = 128303571778722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8009461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2671 + ... + 4811.

It is an arithmetic number, because the mean of its divisors is an integer number (706860).

Almost surely, 2^8009481 is an apocalyptic number.

It is an amenable number.

8009481 is a deficient number, since it is larger than the sum of its proper divisors (3300279).

8009481 is a wasteful number, since it uses less digits than its factorization.

8009481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 8009481 is about 2830.1026483151. The cubic root of 8009481 is about 200.0789771423.

The spelling of 8009481 in words is "eight million, nine thousand, four hundred eighty-one".