866328411 has 8 divisors (see below), whose sum is σ = 1243958800. Its totient is φ = 533125152.

The previous prime is 866328367. The next prime is 866328451. The reversal of 866328411 is 114823668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 866328411 - 2¹⁹ = 865804123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 22213549 = 866328411 / (8 + 6 + 6 + 3 + 2 + 8 + 4 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 866328411.

It is not an unprimeable number, because it can be changed into a prime (866328451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11106736 + ... + 11106813.

It is an arithmetic number, because the mean of its divisors is an integer number (155494850).

Almost surely, 2^866328411 is an apocalyptic number.

866328411 is a deficient number, since it is larger than the sum of its proper divisors (377630389).

866328411 is a wasteful number, since it uses less digits than its factorization.

866328411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22213565.

The product of its digits is 55296, while the sum is 39.

The square root of 866328411 is about 29433.4573402446. The cubic root of 866328411 is about 953.2954475656.

The spelling of 866328411 in words is "eight hundred sixty-six million, three hundred twenty-eight thousand, four hundred eleven".