411631165 has 16 divisors (see below), whose sum is σ = 540297216. Its totient is φ = 298571200.

The previous prime is 411631147. The next prime is 411631169. The reversal of 411631165 is 561136114.

It is not a de Polignac number, because 411631165 - 2²⁵ = 378076733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411631169) 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, 11295 + ... + 30835.

It is an arithmetic number, because the mean of its divisors is an integer number (33768576).

Almost surely, 2^411631165 is an apocalyptic number.

It is an amenable number.

411631165 is a deficient number, since it is larger than the sum of its proper divisors (128666051).

411631165 is a wasteful number, since it uses less digits than its factorization.

411631165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19940.

The product of its digits is 2160, while the sum is 28.

The square root of 411631165 is about 20288.6954977396. The cubic root of 411631165 is about 743.8797721911.

Adding to 411631165 its reverse (561136114), we get a palindrome (972767279).

The spelling of 411631165 in words is "four hundred eleven million, six hundred thirty-one thousand, one hundred sixty-five".