200263640 has 16 divisors (see below), whose sum is σ = 450593280. Its totient is φ = 80105440.

The previous prime is 200263631. The next prime is 200263643. The reversal of 200263640 is 46362002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200263643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503256 + ... + 2503335.

It is an arithmetic number, because the mean of its divisors is an integer number (28162080).

Almost surely, 2^200263640 is an apocalyptic number.

200263640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200263640 is an abundant number, since it is smaller than the sum of its proper divisors (250329640).

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

200263640 is a wasteful number, since it uses less digits than its factorization.

200263640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006602 (or 5006598 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 200263640 is about 14151.4536355810. The cubic root of 200263640 is about 585.0603974946.

The spelling of 200263640 in words is "two hundred million, two hundred sixty-three thousand, six hundred forty".