465866 has 8 divisors (see below), whose sum is σ = 705540. Its totient is φ = 230688.

The previous prime is 465841. The next prime is 465887. The reversal of 465866 is 668564.

It can be written as a sum of positive squares in 2 ways, for example, as 450241 + 15625 = 671^2 + 125^2 .

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

It is a super-2 number, since 2×465866² = 434062259912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851 + ... + 1286.

2⁴⁶⁵⁸⁶⁶ is an apocalyptic number.

465866 is a deficient number, since it is larger than the sum of its proper divisors (239674).

465866 is a wasteful number, since it uses less digits than its factorization.

465866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248.

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

The square root of 465866 is about 682.5437714902. The cubic root of 465866 is about 77.5211735418.

It can be divided in two parts, 465 and 866, that added together give a palindrome (1331).

The spelling of 465866 in words is "four hundred sixty-five thousand, eight hundred sixty-six".