199424804 has 12 divisors (see below), whose sum is σ = 350353164. Its totient is φ = 99323904.

The previous prime is 199424801. The next prime is 199424821. The reversal of 199424804 is 408424991.

It can be written as a sum of positive squares in 2 ways, for example, as 180848704 + 18576100 = 13448^2 + 4310^2 .

It is not an unprimeable number, because it can be changed into a prime (199424801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95969 + ... + 98024.

It is an arithmetic number, because the mean of its divisors is an integer number (29196097).

Almost surely, 2^199424804 is an apocalyptic number.

It is an amenable number.

199424804 is a deficient number, since it is larger than the sum of its proper divisors (150928360).

199424804 is a wasteful number, since it uses less digits than its factorization.

199424804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194254 (or 194252 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 199424804 is about 14121.7847313999. The cubic root of 199424804 is about 584.2423815618.

The spelling of 199424804 in words is "one hundred ninety-nine million, four hundred twenty-four thousand, eight hundred four".