8124485 has 8 divisors (see below), whose sum is σ = 9766680. Its totient is φ = 6488064.

The previous prime is 8124481. The next prime is 8124491. The reversal of 8124485 is 5844218.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 98596 + 8025889 = 314^2 + 2833^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8124485 - 2² = 8124481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8124481) 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, 2789 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (1220835).

Almost surely, 2^8124485 is an apocalyptic number.

It is an amenable number.

8124485 is a deficient number, since it is larger than the sum of its proper divisors (1642195).

8124485 is a wasteful number, since it uses less digits than its factorization.

8124485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887.

The product of its digits is 10240, while the sum is 32.

The square root of 8124485 is about 2850.3482243403. The cubic root of 8124485 is about 201.0320403038.

The spelling of 8124485 in words is "eight million, one hundred twenty-four thousand, four hundred eighty-five".