8440196 has 24 divisors (see below), whose sum is σ = 15168384. Its totient is φ = 4108160.

The previous prime is 8440193. The next prime is 8440207. The reversal of 8440196 is 6910448.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8440193) 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 7 ways as a sum of consecutive naturals, for example, 31961 + ... + 32223.

It is an arithmetic number, because the mean of its divisors is an integer number (632016).

Almost surely, 2^8440196 is an apocalyptic number.

It is an amenable number.

8440196 is a deficient number, since it is larger than the sum of its proper divisors (6728188).

8440196 is a wasteful number, since it uses less digits than its factorization.

8440196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 8440196 is about 2905.2015420621. The cubic root of 8440196 is about 203.6030021056.

The spelling of 8440196 in words is "eight million, four hundred forty thousand, one hundred ninety-six".