8481653 has 4 divisors (see below), whose sum is σ = 8499840. Its totient is φ = 8463468.

The previous prime is 8481637. The next prime is 8481661. The reversal of 8481653 is 3561848.

8481653 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8481653 - 2⁴ = 8481637 is a prime.

It is a super-2 number, since 2×8481653² = 143876875224818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8481673) 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, 8375 + ... + 9332.

It is an arithmetic number, because the mean of its divisors is an integer number (2124960).

Almost surely, 2^8481653 is an apocalyptic number.

It is an amenable number.

8481653 is a deficient number, since it is larger than the sum of its proper divisors (18187).

8481653 is a wasteful number, since it uses less digits than its factorization.

8481653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18186.

The product of its digits is 23040, while the sum is 35.

The square root of 8481653 is about 2912.3277631475. The cubic root of 8481653 is about 203.9358137808.

The spelling of 8481653 in words is "eight million, four hundred eighty-one thousand, six hundred fifty-three".