200509796 has 12 divisors (see below), whose sum is σ = 351752940. Its totient is φ = 100008960.

The previous prime is 200509787. The next prime is 200509801. The reversal of 200509796 is 697905002.

It can be written as a sum of positive squares in 2 ways, for example, as 178756900 + 21752896 = 13370^2 + 4664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59645 + ... + 62916.

It is an arithmetic number, because the mean of its divisors is an integer number (29312745).

Almost surely, 2^200509796 is an apocalyptic number.

It is an amenable number.

200509796 is a deficient number, since it is larger than the sum of its proper divisors (151243144).

200509796 is a wasteful number, since it uses less digits than its factorization.

200509796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122974 (or 122972 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 200509796 is about 14160.1481630667. The cubic root of 200509796 is about 585.3000102391.

The spelling of 200509796 in words is "two hundred million, five hundred nine thousand, seven hundred ninety-six".