8259916 has 12 divisors (see below), whose sum is σ = 16519888. Its totient is φ = 3539952.

The previous prime is 8259907. The next prime is 8259929. The reversal of 8259916 is 6199528.

8259916 is an admirable number.

It is an unprimeable number.

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, 147471 + ... + 147526.

Almost surely, 2^8259916 is an apocalyptic number.

It is an amenable number.

8259916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8259916 is a wasteful number, since it uses less digits than its factorization.

8259916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295008 (or 295006 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The square root of 8259916 is about 2874.0069589338. The cubic root of 8259916 is about 202.1429240446.

Subtracting from 8259916 its sum of digits (40), we obtain a square (8259876 = 2874²).

The spelling of 8259916 in words is "eight million, two hundred fifty-nine thousand, nine hundred sixteen".