8199894 has 8 divisors (see below), whose sum is σ = 16399800. Its totient is φ = 2733296.

The previous prime is 8199883. The next prime is 8199901. The reversal of 8199894 is 4989918.

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

8199894 is an admirable number.

It is a super-2 number, since 2×8199894² = 134476523222472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683319 + ... + 683330.

It is an arithmetic number, because the mean of its divisors is an integer number (2049975).

Almost surely, 2^8199894 is an apocalyptic number.

8199894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8199894 is a wasteful number, since it uses less digits than its factorization.

8199894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366654.

The product of its digits is 186624, while the sum is 48.

The square root of 8199894 is about 2863.5457041926. The cubic root of 8199894 is about 201.6520986069.

The spelling of 8199894 in words is "eight million, one hundred ninety-nine thousand, eight hundred ninety-four".