199996704 has 72 divisors (see below), whose sum is σ = 602210700. Its totient is φ = 62742528.

The previous prime is 199996697. The next prime is 199996711. The reversal of 199996704 is 407699991.

It is an interprime number because it is at equal distance from previous prime (199996697) and next prime (199996711).

It can be written as a sum of positive squares in 2 ways, for example, as 188787600 + 11209104 = 13740^2 + 3348^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×199996704² = 79997363221727232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15529 + ... + 25320.

Almost surely, 2^199996704 is an apocalyptic number.

It is an amenable number.

199996704 is an abundant number, since it is smaller than the sum of its proper divisors (402213996).

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

199996704 is a wasteful number, since it uses less digits than its factorization.

199996704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40882 (or 40871 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The square root of 199996704 is about 14142.0190920533. The cubic root of 199996704 is about 584.8003351041.

The spelling of 199996704 in words is "one hundred ninety-nine million, nine hundred ninety-six thousand, seven hundred four".