1864334199 has 16 divisors (see below), whose sum is σ = 3059420672. Its totient is φ = 983384928.

The previous prime is 1864334183. The next prime is 1864334231. The reversal of 1864334199 is 9914334681.

It is not a de Polignac number, because 1864334199 - 2⁴ = 1864334183 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1864334119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3414259 + ... + 3414804.

It is an arithmetic number, because the mean of its divisors is an integer number (191213792).

Almost surely, 2^1864334199 is an apocalyptic number.

1864334199 is a deficient number, since it is larger than the sum of its proper divisors (1195086473).

1864334199 is a wasteful number, since it uses less digits than its factorization.

1864334199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829086.

The product of its digits is 559872, while the sum is 48.

The square root of 1864334199 is about 43177.9364838108. The cubic root of 1864334199 is about 1230.7634450052.

The spelling of 1864334199 in words is "one billion, eight hundred sixty-four million, three hundred thirty-four thousand, one hundred ninety-nine".