10198465 has 8 divisors (see below), whose sum is σ = 12406248. Its totient is φ = 8046720.

The previous prime is 10198457. The next prime is 10198477. The reversal of 10198465 is 56489101.

It can be written as a sum of positive squares in 4 ways, for example, as 1192464 + 9006001 = 1092^2 + 3001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10198465 - 2³ = 10198457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10198465.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13606 + ... + 14335.

It is an arithmetic number, because the mean of its divisors is an integer number (1550781).

Almost surely, 2^10198465 is an apocalyptic number.

It is an amenable number.

10198465 is a deficient number, since it is larger than the sum of its proper divisors (2207783).

10198465 is an equidigital number, since it uses as much as digits as its factorization.

10198465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28019.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 10198465 is about 3193.5035619207. The cubic root of 10198465 is about 216.8594090285.

The spelling of 10198465 in words is "ten million, one hundred ninety-eight thousand, four hundred sixty-five".