200623474 has 4 divisors (see below), whose sum is σ = 300935214. Its totient is φ = 100311736.

The previous prime is 200623469. The next prime is 200623481. The reversal of 200623474 is 474326002.

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

It can be written as a sum of positive squares in only one way, i.e., 142635249 + 57988225 = 11943^2 + 7615^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155867 + ... + 50155870.

Almost surely, 2^200623474 is an apocalyptic number.

200623474 is a deficient number, since it is larger than the sum of its proper divisors (100311740).

200623474 is a wasteful number, since it uses less digits than its factorization.

200623474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100311739.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 200623474 is about 14164.1616059688. The cubic root of 200623474 is about 585.4106002881.

Adding to 200623474 its reverse (474326002), we get a palindrome (674949476).

The spelling of 200623474 in words is "two hundred million, six hundred twenty-three thousand, four hundred seventy-four".