200609012 has 12 divisors (see below), whose sum is σ = 352175460. Its totient is φ = 99987456.

The previous prime is 200608987. The next prime is 200609021. The reversal of 200609012 is 210906002.

It can be written as a sum of positive squares in 2 ways, for example, as 17926756 + 182682256 = 4234^2 + 13516^2 .

It is a super-2 number, since 2×200609012² = 80487951391232288, which contains 22 as substring.

It is a congruent number.

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, 77837 + ... + 80372.

It is an arithmetic number, because the mean of its divisors is an integer number (29347955).

Almost surely, 2^200609012 is an apocalyptic number.

It is an amenable number.

200609012 is a deficient number, since it is larger than the sum of its proper divisors (151566448).

200609012 is a wasteful number, since it uses less digits than its factorization.

200609012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158530 (or 158528 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 200609012 is about 14163.6510829659. The cubic root of 200609012 is about 585.3965334537.

The spelling of 200609012 in words is "two hundred million, six hundred nine thousand, twelve".