200230857 has 24 divisors (see below), whose sum is σ = 296250240. Its totient is φ = 130260960.

The previous prime is 200230841. The next prime is 200230861. The reversal of 200230857 is 758032002.

It is not a de Polignac number, because 200230857 - 2⁴ = 200230841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200230857.

It is not an unprimeable number, because it can be changed into a prime (200230357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241119 + ... + 241947.

It is an arithmetic number, because the mean of its divisors is an integer number (12343760).

Almost surely, 2^200230857 is an apocalyptic number.

It is an amenable number.

200230857 is a deficient number, since it is larger than the sum of its proper divisors (96019383).

200230857 is a wasteful number, since it uses less digits than its factorization.

200230857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 200230857 is about 14150.2952972721. The cubic root of 200230857 is about 585.0284711105.

Adding to 200230857 its reverse (758032002), we get a palindrome (958262859).

The spelling of 200230857 in words is "two hundred million, two hundred thirty thousand, eight hundred fifty-seven".