199929332 has 6 divisors (see below), whose sum is σ = 349876338. Its totient is φ = 99964664.

The previous prime is 199929311. The next prime is 199929349. The reversal of 199929332 is 233929991.

It can be written as a sum of positive squares in only one way, i.e., 191379556 + 8549776 = 13834^2 + 2924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24991163 + ... + 24991170.

It is an arithmetic number, because the mean of its divisors is an integer number (58312723).

Almost surely, 2^199929332 is an apocalyptic number.

It is an amenable number.

199929332 is a deficient number, since it is larger than the sum of its proper divisors (149947006).

199929332 is a wasteful number, since it uses less digits than its factorization.

199929332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49982337 (or 49982335 counting only the distinct ones).

The product of its digits is 236196, while the sum is 47.

The square root of 199929332 is about 14139.6369118871. The cubic root of 199929332 is about 584.7346613667.

The spelling of 199929332 in words is "one hundred ninety-nine million, nine hundred twenty-nine thousand, three hundred thirty-two".