8396251 has 4 divisors (see below), whose sum is σ = 8477872. Its totient is φ = 8314632.

The previous prime is 8396243. The next prime is 8396263. The reversal of 8396251 is 1526938.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8396251 - 2³ = 8396243 is a prime.

It is a Duffinian number.

8396251 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8396281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40656 + ... + 40861.

It is an arithmetic number, because the mean of its divisors is an integer number (2119468).

Almost surely, 2^8396251 is an apocalyptic number.

8396251 is a deficient number, since it is larger than the sum of its proper divisors (81621).

8396251 is a wasteful number, since it uses less digits than its factorization.

8396251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81620.

The product of its digits is 12960, while the sum is 34.

The square root of 8396251 is about 2897.6285131121. The cubic root of 8396251 is about 203.2490250378.

The spelling of 8396251 in words is "eight million, three hundred ninety-six thousand, two hundred fifty-one".