200320465 has 16 divisors (see below), whose sum is σ = 249734016. Its totient is φ = 154134400.

The previous prime is 200320457. The next prime is 200320493. The reversal of 200320465 is 564023002.

It is a happy number.

It is not a de Polignac number, because 200320465 - 2³ = 200320457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7674 + ... + 21436.

It is an arithmetic number, because the mean of its divisors is an integer number (15608376).

Almost surely, 2^200320465 is an apocalyptic number.

It is an amenable number.

200320465 is a deficient number, since it is larger than the sum of its proper divisors (49413551).

200320465 is a wasteful number, since it uses less digits than its factorization.

200320465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13880.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 200320465 is about 14153.4612374500. The cubic root of 200320465 is about 585.1157294112.

Adding to 200320465 its reverse (564023002), we get a palindrome (764343467).

The spelling of 200320465 in words is "two hundred million, three hundred twenty thousand, four hundred sixty-five".