199393932 has 12 divisors (see below), whose sum is σ = 465252536. Its totient is φ = 66464640.

The previous prime is 199393919. The next prime is 199393949. The reversal of 199393932 is 239393991.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8308069 + ... + 8308092.

Almost surely, 2^199393932 is an apocalyptic number.

199393932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199393932 is an abundant number, since it is smaller than the sum of its proper divisors (265858604).

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

199393932 is a wasteful number, since it uses less digits than its factorization.

199393932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16616168 (or 16616166 counting only the distinct ones).

The product of its digits is 354294, while the sum is 48.

The square root of 199393932 is about 14120.6916261209. The cubic root of 199393932 is about 584.2122320832.

It can be divided in two parts, 19939 and 3932, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 199393932 in words is "one hundred ninety-nine million, three hundred ninety-three thousand, nine hundred thirty-two".