200668320 has 96 divisors (see below), whose sum is σ = 702354240. Its totient is φ = 53510400.

The previous prime is 200668277. The next prime is 200668327. The reversal of 200668320 is 23866002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200668327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18906 + ... + 27545.

It is an arithmetic number, because the mean of its divisors is an integer number (7316190).

Almost surely, 2^200668320 is an apocalyptic number.

200668320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200668320 is an abundant number, since it is smaller than the sum of its proper divisors (501685920).

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

200668320 is a wasteful number, since it uses less digits than its factorization.

200668320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46475 (or 46461 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 200668320 is about 14165.7445974435. The cubic root of 200668320 is about 585.4542165997.

The spelling of 200668320 in words is "two hundred million, six hundred sixty-eight thousand, three hundred twenty".