8249485 has 8 divisors (see below), whose sum is σ = 10240920. Its totient is φ = 6371904.

The previous prime is 8249459. The next prime is 8249489. The reversal of 8249485 is 5849428.

It can be written as a sum of positive squares in 4 ways, for example, as 149769 + 8099716 = 387^2 + 2846^2 .

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 8249485 - 2⁷ = 8249357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8249489) by changing a digit.

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, 28302 + ... + 28591.

It is an arithmetic number, because the mean of its divisors is an integer number (1280115).

Almost surely, 2^8249485 is an apocalyptic number.

It is an amenable number.

8249485 is a deficient number, since it is larger than the sum of its proper divisors (1991435).

8249485 is a wasteful number, since it uses less digits than its factorization.

8249485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56927.

The product of its digits is 92160, while the sum is 40.

The square root of 8249485 is about 2872.1916718771. The cubic root of 8249485 is about 202.0577964212.

The spelling of 8249485 in words is "eight million, two hundred forty-nine thousand, four hundred eighty-five".