200641464 has 48 divisors (see below), whose sum is σ = 553667400. Its totient is φ = 65617344.

The previous prime is 200641453. The next prime is 200641471. The reversal of 200641464 is 464146002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22474 + ... + 30105.

Almost surely, 2^200641464 is an apocalyptic number.

200641464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200641464 is an abundant number, since it is smaller than the sum of its proper divisors (353025936).

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

200641464 is a wasteful number, since it uses less digits than its factorization.

200641464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52644 (or 52637 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 200641464 is about 14164.7966452046. The cubic root of 200641464 is about 585.4280977785.

Adding to 200641464 its reverse (464146002), we get a palindrome (664787466).

It can be divided in two parts, 20064 and 1464, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 200641464 in words is "two hundred million, six hundred forty-one thousand, four hundred sixty-four".