200238764 has 24 divisors (see below), whose sum is σ = 383818176. Its totient is φ = 90650000.

The previous prime is 200238763. The next prime is 200238769. The reversal of 200238764 is 467832002.

It is a self number, because there is not a number n which added to its sum of digits gives 200238764.

It is not an unprimeable number, because it can be changed into a prime (200238763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979 + ... + 20109.

It is an arithmetic number, because the mean of its divisors is an integer number (15992424).

Almost surely, 2^200238764 is an apocalyptic number.

It is an amenable number.

200238764 is a deficient number, since it is larger than the sum of its proper divisors (183579412).

200238764 is a wasteful number, since it uses less digits than its factorization.

200238764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18397 (or 18395 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 200238764 is about 14150.5746879765. The cubic root of 200238764 is about 585.0361718204.

The spelling of 200238764 in words is "two hundred million, two hundred thirty-eight thousand, seven hundred sixty-four".