8481669 has 8 divisors (see below), whose sum is σ = 12924480. Its totient is φ = 4846656.

The previous prime is 8481661. The next prime is 8481673. The reversal of 8481669 is 9661848.

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

It is not a de Polignac number, because 8481669 - 2³ = 8481661 is a prime.

It is a super-2 number, since 2×8481669² = 143877418051122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8481669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8481661) 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, 201924 + ... + 201965.

It is an arithmetic number, because the mean of its divisors is an integer number (1615560).

Almost surely, 2^8481669 is an apocalyptic number.

It is an amenable number.

8481669 is a deficient number, since it is larger than the sum of its proper divisors (4442811).

8481669 is a wasteful number, since it uses less digits than its factorization.

8481669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403899.

The product of its digits is 82944, while the sum is 42.

The square root of 8481669 is about 2912.3305100898. The cubic root of 8481669 is about 203.9359420172.

The spelling of 8481669 in words is "eight million, four hundred eighty-one thousand, six hundred sixty-nine".