466121665 has 8 divisors (see below), whose sum is σ = 559464768. Its totient is φ = 372818160.

The previous prime is 466121647. The next prime is 466121681. The reversal of 466121665 is 566121664.

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

It is a de Polignac number, because none of the positive numbers 2^k-466121665 is a prime.

It is a Duffinian 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, 32580 + ... + 44650.

It is an arithmetic number, because the mean of its divisors is an integer number (69933096).

Almost surely, 2^466121665 is an apocalyptic number.

It is an amenable number.

466121665 is a deficient number, since it is larger than the sum of its proper divisors (93343103).

466121665 is a wasteful number, since it uses less digits than its factorization.

466121665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19799.

The product of its digits is 51840, while the sum is 37.

The square root of 466121665 is about 21589.8509721582. The cubic root of 466121665 is about 775.3535202970.

Subtracting 466121665 from its reverse (566121664), we obtain a palindrome (99999999).

It can be divided in two parts, 4661216 and 65, that added together give a square (4661281 = 2159²).

The spelling of 466121665 in words is "four hundred sixty-six million, one hundred twenty-one thousand, six hundred sixty-five".