415406165 has 8 divisors (see below), whose sum is σ = 504088920. Its totient is φ = 328590592.

The previous prime is 415406153. The next prime is 415406171. The reversal of 415406165 is 561604514.

It can be written as a sum of positive squares in 4 ways, for example, as 14485636 + 400920529 = 3806^2 + 20023^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 415406165 - 2⁴ = 415406149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466304 + ... + 467193.

It is an arithmetic number, because the mean of its divisors is an integer number (63011115).

Almost surely, 2^415406165 is an apocalyptic number.

It is an amenable number.

415406165 is a deficient number, since it is larger than the sum of its proper divisors (88682755).

415406165 is an equidigital number, since it uses as much as digits as its factorization.

415406165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933591.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 415406165 is about 20381.5152773291. The cubic root of 415406165 is about 746.1468545568.

The spelling of 415406165 in words is "four hundred fifteen million, four hundred six thousand, one hundred sixty-five".