8264641 has 16 divisors (see below), whose sum is σ = 10378368. Its totient is φ = 6393600.

The previous prime is 8264611. The next prime is 8264689. The reversal of 8264641 is 1464628.

It is a cyclic number.

It is not a de Polignac number, because 8264641 - 2⁷ = 8264513 is a prime.

8264641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8264611) 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 15 ways as a sum of consecutive naturals, for example, 13641 + ... + 14233.

It is an arithmetic number, because the mean of its divisors is an integer number (648648).

Almost surely, 2^8264641 is an apocalyptic number.

It is an amenable number.

8264641 is a deficient number, since it is larger than the sum of its proper divisors (2113727).

8264641 is a wasteful number, since it uses less digits than its factorization.

8264641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792.

The product of its digits is 9216, while the sum is 31.

The square root of 8264641 is about 2874.8288644718. The cubic root of 8264641 is about 202.1814612909.

The spelling of 8264641 in words is "eight million, two hundred sixty-four thousand, six hundred forty-one".