200661234 has 32 divisors (see below), whose sum is σ = 428016960. Its totient is φ = 62495232.

The previous prime is 200661191. The next prime is 200661239. The reversal of 200661234 is 432166002.

It is not an unprimeable number, because it can be changed into a prime (200661239) 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, 7102 + ... + 21254.

It is an arithmetic number, because the mean of its divisors is an integer number (13375530).

Almost surely, 2^200661234 is an apocalyptic number.

200661234 is an abundant number, since it is smaller than the sum of its proper divisors (227355726).

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

200661234 is a wasteful number, since it uses less digits than its factorization.

200661234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14314.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 200661234 is about 14165.4944848389. The cubic root of 200661234 is about 585.4473253318.

The spelling of 200661234 in words is "two hundred million, six hundred sixty-one thousand, two hundred thirty-four".