199097652 has 48 divisors (see below), whose sum is σ = 501399360. Its totient is φ = 61125888.

The previous prime is 199097609. The next prime is 199097653. The reversal of 199097652 is 256790991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199097653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87643 + ... + 89885.

It is an arithmetic number, because the mean of its divisors is an integer number (10445820).

Almost surely, 2^199097652 is an apocalyptic number.

199097652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199097652 is an abundant number, since it is smaller than the sum of its proper divisors (302301708).

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

199097652 is a wasteful number, since it uses less digits than its factorization.

199097652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 199097652 is about 14110.1967385292. The cubic root of 199097652 is about 583.9227277820.

The spelling of 199097652 in words is "one hundred ninety-nine million, ninety-seven thousand, six hundred fifty-two".