199690932 has 24 divisors (see below), whose sum is σ = 532509376. Its totient is φ = 57054528.

The previous prime is 199690919. The next prime is 199690937. The reversal of 199690932 is 239096991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199690937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188553 + ... + 1188720.

Almost surely, 2^199690932 is an apocalyptic number.

199690932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199690932 is an abundant number, since it is smaller than the sum of its proper divisors (332818444).

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

199690932 is a wasteful number, since it uses less digits than its factorization.

199690932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377287 (or 2377285 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 48.

The square root of 199690932 is about 14131.2041949722. The cubic root of 199690932 is about 584.5021522317.

The spelling of 199690932 in words is "one hundred ninety-nine million, six hundred ninety thousand, nine hundred thirty-two".