199193696 has 24 divisors (see below), whose sum is σ = 422329824. Its totient is φ = 91935360.

The previous prime is 199193677. The next prime is 199193699. The reversal of 199193696 is 696391991.

It is a super-2 number, since 2×199193696² = 79356257052280832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199193699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239000 + ... + 239831.

It is an arithmetic number, because the mean of its divisors is an integer number (17597076).

Almost surely, 2^199193696 is an apocalyptic number.

199193696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

199193696 is an abundant number, since it is smaller than the sum of its proper divisors (223136128).

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

199193696 is a wasteful number, since it uses less digits than its factorization.

199193696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478854 (or 478846 counting only the distinct ones).

The product of its digits is 708588, while the sum is 53.

The square root of 199193696 is about 14113.5996825757. The cubic root of 199193696 is about 584.0166067711.

The spelling of 199193696 in words is "one hundred ninety-nine million, one hundred ninety-three thousand, six hundred ninety-six".