199376604 has 144 divisors (see below), whose sum is σ = 616412160. Its totient is φ = 53095680.

The previous prime is 199376603. The next prime is 199376647. The reversal of 199376604 is 406673991.

199376604 is a `hidden beast` number, since 1 + 9 + 9 + 37 + 6 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 199376604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199376603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237217 + ... + 238055.

It is an arithmetic number, because the mean of its divisors is an integer number (4280640).

Almost surely, 2^199376604 is an apocalyptic number.

199376604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199376604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308206080).

199376604 is an abundant number, since it is smaller than the sum of its proper divisors (417035556).

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

199376604 is a wasteful number, since it uses less digits than its factorization.

199376604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 199376604 is about 14120.0780451101. The cubic root of 199376604 is about 584.1953082602.

The spelling of 199376604 in words is "one hundred ninety-nine million, three hundred seventy-six thousand, six hundred four".