199046465 has 16 divisors (see below), whose sum is σ = 242307072. Its totient is φ = 156953664.

The previous prime is 199046461. The next prime is 199046467. The reversal of 199046465 is 564640991.

It is a cyclic number.

It is not a de Polignac number, because 199046465 - 2² = 199046461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (199046461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105107 + ... + 106983.

It is an arithmetic number, because the mean of its divisors is an integer number (15144192).

Almost surely, 2^199046465 is an apocalyptic number.

It is an amenable number.

199046465 is a deficient number, since it is larger than the sum of its proper divisors (43260607).

199046465 is a wasteful number, since it uses less digits than its factorization.

199046465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 199046465 is about 14108.3827918015. The cubic root of 199046465 is about 583.8726822990.

The spelling of 199046465 in words is "one hundred ninety-nine million, forty-six thousand, four hundred sixty-five".