8407266 has 32 divisors (see below), whose sum is σ = 19630080. Its totient is φ = 2350416.

The previous prime is 8407261. The next prime is 8407271. The reversal of 8407266 is 6627048.

It is an interprime number because it is at equal distance from previous prime (8407261) and next prime (8407271).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8407261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (613440).

Almost surely, 2^8407266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8407266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9815040).

8407266 is an abundant number, since it is smaller than the sum of its proper divisors (11222814).

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

8407266 is a wasteful number, since it uses less digits than its factorization.

8407266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 8407266 is about 2899.5285823733. The cubic root of 8407266 is about 203.3378666611.

The spelling of 8407266 in words is "eight million, four hundred seven thousand, two hundred sixty-six".