412672665 has 16 divisors (see below), whose sum is σ = 660754368. Its totient is φ = 219932736.

The previous prime is 412672649. The next prime is 412672669. The reversal of 412672665 is 566276214.

It is not a de Polignac number, because 412672665 - 2⁴ = 412672649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (412672669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13182 + ... + 31608.

It is an arithmetic number, because the mean of its divisors is an integer number (41297148).

Almost surely, 2^412672665 is an apocalyptic number.

It is an amenable number.

412672665 is a deficient number, since it is larger than the sum of its proper divisors (248081703).

412672665 is a wasteful number, since it uses less digits than its factorization.

412672665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19928.

The product of its digits is 120960, while the sum is 39.

The square root of 412672665 is about 20314.3462853226. The cubic root of 412672665 is about 744.5066264776.

The spelling of 412672665 in words is "four hundred twelve million, six hundred seventy-two thousand, six hundred sixty-five".