10194865 has 8 divisors (see below), whose sum is σ = 12765888. Its totient is φ = 7801200.

The previous prime is 10194857. The next prime is 10194881. The reversal of 10194865 is 56849101.

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

It is not a de Polignac number, because 10194865 - 2³ = 10194857 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 10194865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44211 + ... + 44440.

It is an arithmetic number, because the mean of its divisors is an integer number (1595736).

Almost surely, 2^10194865 is an apocalyptic number.

It is an amenable number.

10194865 is a deficient number, since it is larger than the sum of its proper divisors (2571023).

10194865 is an equidigital number, since it uses as much as digits as its factorization.

10194865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88679.

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

The square root of 10194865 is about 3192.9398678960. The cubic root of 10194865 is about 216.8338893138.

It can be divided in two parts, 101948 and 65, that multiplied together give a triangular number (6626620 = T₃₆₄₀).

The spelling of 10194865 in words is "ten million, one hundred ninety-four thousand, eight hundred sixty-five".