465816663 has 24 divisors (see below), whose sum is σ = 751445968. Its totient is φ = 286654464.

The previous prime is 465816653. The next prime is 465816683. The reversal of 465816663 is 366618564.

It is not a de Polignac number, because 465816663 - 2⁶ = 465816599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465816653) 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 23 ways as a sum of consecutive naturals, for example, 70570 + ... + 76887.

Almost surely, 2^465816663 is an apocalyptic number.

465816663 is a deficient number, since it is larger than the sum of its proper divisors (285629305).

465816663 is a wasteful number, since it uses less digits than its factorization.

465816663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147485 (or 147473 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 465816663 is about 21582.7862659111. The cubic root of 465816663 is about 775.1843684845.

It can be divided in two parts, 4658 and 16663, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 465816663 in words is "four hundred sixty-five million, eight hundred sixteen thousand, six hundred sixty-three".