199996804 has 12 divisors (see below), whose sum is σ = 399993664. Its totient is φ = 85712904.

The previous prime is 199996759. The next prime is 199996813. The reversal of 199996804 is 408699991.

199996804 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

199996804 is an admirable number.

It is a super-2 number, since 2×199996804² = 79997443220428832, which contains 22 as substring.

199996804 is strictly pandigital in base 9.

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, 3571344 + ... + 3571399.

Almost surely, 2^199996804 is an apocalyptic number.

199996804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

199996804 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.

199996804 is a wasteful number, since it uses less digits than its factorization.

199996804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142754 (or 7142752 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 55.

The square root of 199996804 is about 14142.0226276159. The cubic root of 199996804 is about 584.8004325724.

The spelling of 199996804 in words is "one hundred ninety-nine million, nine hundred ninety-six thousand, eight hundred four".