8241919 has 12 divisors (see below), whose sum is σ = 9624144. Its totient is φ = 6912864.

The previous prime is 8241913. The next prime is 8241931. The reversal of 8241919 is 9191428.

It is not a de Polignac number, because 8241919 - 2³ = 8241911 is a prime.

It is a super-2 number, since 2×8241919² = 135858457605122, which contains 22 as substring.

It is a Duffinian number.

8241919 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8241911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64834 + ... + 64960.

It is an arithmetic number, because the mean of its divisors is an integer number (802012).

Almost surely, 2^8241919 is an apocalyptic number.

8241919 is the 1658-th hex number.

8241919 is a deficient number, since it is larger than the sum of its proper divisors (1382225).

8241919 is an equidigital number, since it uses as much as digits as its factorization.

8241919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 207 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 8241919 is about 2870.8742570862. The cubic root of 8241919 is about 201.9960052146.

The spelling of 8241919 in words is "eight million, two hundred forty-one thousand, nine hundred nineteen".