8250913 has 4 divisors (see below), whose sum is σ = 9001008. Its totient is φ = 7500820.

The previous prime is 8250911. The next prime is 8250919. The reversal of 8250913 is 3190528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8250913 - 2¹ = 8250911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8250911) 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 3 ways as a sum of consecutive naturals, for example, 375031 + ... + 375052.

It is an arithmetic number, because the mean of its divisors is an integer number (2250252).

Almost surely, 2^8250913 is an apocalyptic number.

It is an amenable number.

8250913 is a deficient number, since it is larger than the sum of its proper divisors (750095).

8250913 is a wasteful number, since it uses less digits than its factorization.

8250913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750094.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 8250913 is about 2872.4402517720. The cubic root of 8250913 is about 202.0694545989.

The spelling of 8250913 in words is "eight million, two hundred fifty thousand, nine hundred thirteen".