200649934 has 4 divisors (see below), whose sum is σ = 300974904. Its totient is φ = 100324966.

The previous prime is 200649913. The next prime is 200649959. The reversal of 200649934 is 439946002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 200649893 and 200649902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50162482 + ... + 50162485.

It is an arithmetic number, because the mean of its divisors is an integer number (75243726).

Almost surely, 2^200649934 is an apocalyptic number.

200649934 is a deficient number, since it is larger than the sum of its proper divisors (100324970).

200649934 is a wasteful number, since it uses less digits than its factorization.

200649934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100324969.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 200649934 is about 14165.0956226917. The cubic root of 200649934 is about 585.4363355344.

The spelling of 200649934 in words is "two hundred million, six hundred forty-nine thousand, nine hundred thirty-four".