199836932 has 6 divisors (see below), whose sum is σ = 349714638. Its totient is φ = 99918464.

The previous prime is 199836919. The next prime is 199836961. The reversal of 199836932 is 239638991.

It can be written as a sum of positive squares in only one way, i.e., 196392196 + 3444736 = 14014^2 + 1856^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24979613 + ... + 24979620.

It is an arithmetic number, because the mean of its divisors is an integer number (58285773).

Almost surely, 2^199836932 is an apocalyptic number.

It is an amenable number.

199836932 is a deficient number, since it is larger than the sum of its proper divisors (149877706).

199836932 is a wasteful number, since it uses less digits than its factorization.

199836932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49959237 (or 49959235 counting only the distinct ones).

The product of its digits is 629856, while the sum is 50.

The square root of 199836932 is about 14136.3691236470. The cubic root of 199836932 is about 584.6445665187.

The spelling of 199836932 in words is "one hundred ninety-nine million, eight hundred thirty-six thousand, nine hundred thirty-two".