8481872 has 20 divisors (see below), whose sum is σ = 18781536. Its totient is φ = 3635040.

The previous prime is 8481799. The next prime is 8481877. The reversal of 8481872 is 2781848.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8481877) 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, 37754 + ... + 37977.

Almost surely, 2^8481872 is an apocalyptic number.

It is an amenable number.

8481872 is an abundant number, since it is smaller than the sum of its proper divisors (10299664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8481872 is a wasteful number, since it uses less digits than its factorization.

8481872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75746 (or 75740 counting only the distinct ones).

The product of its digits is 28672, while the sum is 38.

The square root of 8481872 is about 2912.3653616949. The cubic root of 8481872 is about 203.9375690031.

The spelling of 8481872 in words is "eight million, four hundred eighty-one thousand, eight hundred seventy-two".