199460672 has 14 divisors (see below), whose sum is σ = 395804898. Its totient is φ = 99730304.

The previous prime is 199460671. The next prime is 199460683. The reversal of 199460672 is 276064991.

It can be written as a sum of positive squares in only one way, i.e., 115261696 + 84198976 = 10736^2 + 9176^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199460671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558223 + ... + 1558350.

Almost surely, 2^199460672 is an apocalyptic number.

It is an amenable number.

199460672 is a deficient number, since it is larger than the sum of its proper divisors (196344226).

199460672 is an equidigital number, since it uses as much as digits as its factorization.

199460672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116585 (or 3116575 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 199460672 is about 14123.0546270982. The cubic root of 199460672 is about 584.2774062079.

The spelling of 199460672 in words is "one hundred ninety-nine million, four hundred sixty thousand, six hundred seventy-two".