8081724 has 24 divisors (see below), whose sum is σ = 21551488. Its totient is φ = 2309040.

The previous prime is 8081719. The next prime is 8081737. The reversal of 8081724 is 4271808.

It is a junction number, because it is equal to n+sod(n) for n = 8081691 and 8081700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48022 + ... + 48189.

Almost surely, 2^8081724 is an apocalyptic number.

8081724 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8081724 is an abundant number, since it is smaller than the sum of its proper divisors (13469764).

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

8081724 is a wasteful number, since it uses less digits than its factorization.

8081724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96225 (or 96223 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 8081724 is about 2842.8373150780. The cubic root of 8081724 is about 200.6787273735.

The spelling of 8081724 in words is "eight million, eighty-one thousand, seven hundred twenty-four".