199595952 has 30 divisors (see below), whose sum is σ = 558591852. Its totient is φ = 66531936.

The previous prime is 199595911. The next prime is 199595971. The reversal of 199595952 is 259595991.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 692898 + ... + 693185.

Almost surely, 2^199595952 is an apocalyptic number.

199595952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199595952 is an abundant number, since it is smaller than the sum of its proper divisors (358995900).

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

199595952 is a wasteful number, since it uses less digits than its factorization.

199595952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386097 (or 1386088 counting only the distinct ones).

The product of its digits is 1640250, while the sum is 54.

The square root of 199595952 is about 14127.8431474872. The cubic root of 199595952 is about 584.4094676382.

The spelling of 199595952 in words is "one hundred ninety-nine million, five hundred ninety-five thousand, nine hundred fifty-two".