200400966 has 20 divisors (see below), whose sum is σ = 449046972. Its totient is φ = 66800268.

The previous prime is 200400931. The next prime is 200400973. The reversal of 200400966 is 669004002.

200400966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 618360 + ... + 618683.

Almost surely, 2^200400966 is an apocalyptic number.

200400966 is an abundant number, since it is smaller than the sum of its proper divisors (248646006).

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

200400966 is a wasteful number, since it uses less digits than its factorization.

200400966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237057 (or 1237048 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 200400966 is about 14156.3048144634. The cubic root of 200400966 is about 585.1940973290.

Adding to 200400966 its reverse (669004002), we get a palindrome (869404968).

The spelling of 200400966 in words is "two hundred million, four hundred thousand, nine hundred sixty-six".