466084921 has 3 divisors (see below), whose sum is σ = 466106511. Its totient is φ = 466063332.

The previous prime is 466084919. The next prime is 466084939. The reversal of 466084921 is 129480664.

The square root of 466084921 is 21589.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 220849321 + 245235600 = 14861^2 + 15660^2 .

It is not a de Polignac number, because 466084921 - 2¹ = 466084919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (466084951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10795 + ... + 32383.

It is an arithmetic number, because the mean of its divisors is an integer number (155368837).

Almost surely, 2^466084921 is an apocalyptic number.

466084921 is the 21589-th square number.

466084921 is the 10795-th centered octagonal number.

It is an amenable number.

466084921 is a deficient number, since it is larger than the sum of its proper divisors (21590).

466084921 is an frugal number, since it uses more digits than its factorization.

466084921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43178 (or 21589 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The cubic root of 466084921 is about 775.3331462613. Note that the first 3 decimals are identical.

Multiplying 466084921 by its product of nonzero digits (82944), we get a square (38658947687424 = 6217632²).

It can be divided in two parts, 46608 and 4921, that added together give a square (51529 = 227²).

The spelling of 466084921 in words is "four hundred sixty-six million, eighty-four thousand, nine hundred twenty-one".