8250008 has 32 divisors (see below), whose sum is σ = 17388000. Its totient is φ = 3641088.

The previous prime is 8249993. The next prime is 8250013. The reversal of 8250008 is 8000528.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 668 + ... + 4116.

It is an arithmetic number, because the mean of its divisors is an integer number (543375).

Almost surely, 2^8250008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8250008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8694000).

8250008 is an abundant number, since it is smaller than the sum of its proper divisors (9137992).

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

8250008 is a wasteful number, since it uses less digits than its factorization.

8250008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491 (or 3487 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 8250008 is about 2872.2827158899. The cubic root of 8250008 is about 202.0620663441.

The spelling of 8250008 in words is "eight million, two hundred fifty thousand, eight".