465861 has 16 divisors (see below), whose sum is σ = 714240. Its totient is φ = 267120.

The previous prime is 465841. The next prime is 465887. The reversal of 465861 is 168564.

465861 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 465861 - 2⁶ = 465797 is a prime.

465861 is strictly pandigital in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 465861.

It is not an unprimeable number, because it can be changed into a prime (465821) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 256 + ... + 998.

It is an arithmetic number, because the mean of its divisors is an integer number (44640).

2⁴⁶⁵⁸⁶¹ is an apocalyptic number.

It is an amenable number.

465861 is a deficient number, since it is larger than the sum of its proper divisors (248379).

465861 is a wasteful number, since it uses less digits than its factorization.

465861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its digits is 5760, while the sum is 30.

The square root of 465861 is about 682.5401087116. The cubic root of 465861 is about 77.5208962036.

It can be divided in two parts, 465 and 861, that added together give a triangular number (1326 = T₅₁).

The spelling of 465861 in words is "four hundred sixty-five thousand, eight hundred sixty-one".