200232645 has 32 divisors (see below), whose sum is σ = 326799360. Its totient is φ = 104670720.

The previous prime is 200232611. The next prime is 200232653. The reversal of 200232645 is 546232002.

It is not a de Polignac number, because 200232645 - 2⁹ = 200232133 is a prime.

It is a super-2 number, since 2×200232645² = 80186224247392050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168955 + ... + 170135.

It is an arithmetic number, because the mean of its divisors is an integer number (10212480).

Almost surely, 2^200232645 is an apocalyptic number.

It is an amenable number.

200232645 is a deficient number, since it is larger than the sum of its proper divisors (126566715).

200232645 is a wasteful number, since it uses less digits than its factorization.

200232645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 200232645 is about 14150.3584760246. The cubic root of 200232645 is about 585.0302124801.

Adding to 200232645 its reverse (546232002), we get a palindrome (746464647).

The spelling of 200232645 in words is "two hundred million, two hundred thirty-two thousand, six hundred forty-five".