461412665 has 12 divisors (see below), whose sum is σ = 644094756. Its totient is φ = 316397088.

The previous prime is 461412619. The next prime is 461412667. The reversal of 461412665 is 566214164.

It can be written as a sum of positive squares in 2 ways, for example, as 87067561 + 374345104 = 9331^2 + 19348^2 .

It is not a de Polignac number, because 461412665 - 2²⁰ = 460364089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461412667) 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 11 ways as a sum of consecutive naturals, for example, 941414 + ... + 941903.

It is an arithmetic number, because the mean of its divisors is an integer number (53674563).

Almost surely, 2^461412665 is an apocalyptic number.

It is an amenable number.

461412665 is a deficient number, since it is larger than the sum of its proper divisors (182682091).

461412665 is a wasteful number, since it uses less digits than its factorization.

461412665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883336 (or 1883329 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 461412665 is about 21480.5182665596. The cubic root of 461412665 is about 772.7336717998.

The spelling of 461412665 in words is "four hundred sixty-one million, four hundred twelve thousand, six hundred sixty-five".