199017464 has 16 divisors (see below), whose sum is σ = 375222120. Its totient is φ = 98958240.

The previous prime is 199017461. The next prime is 199017479. The reversal of 199017464 is 464710991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199017461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67274 + ... + 70169.

Almost surely, 2^199017464 is an apocalyptic number.

It is an amenable number.

199017464 is a deficient number, since it is larger than the sum of its proper divisors (176204656).

199017464 is a wasteful number, since it uses less digits than its factorization.

199017464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137630 (or 137626 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 199017464 is about 14107.3549611541. The cubic root of 199017464 is about 583.8443242402.

The spelling of 199017464 in words is "one hundred ninety-nine million, seventeen thousand, four hundred sixty-four".