664200411 has 16 divisors (see below), whose sum is σ = 1016580864. Its totient is φ = 377868384.

The previous prime is 664200379. The next prime is 664200473. The reversal of 664200411 is 114002466.

It is not a de Polignac number, because 664200411 - 2⁵ = 664200379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (664202411) 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, 64900 + ... + 74433.

It is an arithmetic number, because the mean of its divisors is an integer number (63536304).

Almost surely, 2^664200411 is an apocalyptic number.

664200411 is a deficient number, since it is larger than the sum of its proper divisors (352380453).

664200411 is a wasteful number, since it uses less digits than its factorization.

664200411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139570.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 664200411 is about 25772.0858876421. The cubic root of 664200411 is about 872.5018972436.

Adding to 664200411 its reverse (114002466), we get a palindrome (778202877).

The spelling of 664200411 in words is "six hundred sixty-four million, two hundred thousand, four hundred eleven".