8253399 has 16 divisors (see below), whose sum is σ = 13720320. Its totient is φ = 4287360.

The previous prime is 8253397. The next prime is 8253431. The reversal of 8253399 is 9933528.

It is not a de Polignac number, because 8253399 - 2¹ = 8253397 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8253397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17634 + ... + 18095.

It is an arithmetic number, because the mean of its divisors is an integer number (857520).

Almost surely, 2^8253399 is an apocalyptic number.

8253399 is a deficient number, since it is larger than the sum of its proper divisors (5466921).

8253399 is a wasteful number, since it uses less digits than its factorization.

8253399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35750.

The product of its digits is 58320, while the sum is 39.

The square root of 8253399 is about 2872.8729522901. The cubic root of 8253399 is about 202.0897470691.

It can be divided in two parts, 825 and 3399, that added together give a palindrome (4224).

The spelling of 8253399 in words is "eight million, two hundred fifty-three thousand, three hundred ninety-nine".