469861 has 12 divisors (see below), whose sum is σ = 561792. Its totient is φ = 391608.

The previous prime is 469849. The next prime is 469877. The reversal of 469861 is 168964.

It is not a de Polignac number, because 469861 - 2¹¹ = 467813 is a prime.

469861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469801) 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 11 ways as a sum of consecutive naturals, for example, 1996 + ... + 2218.

It is an arithmetic number, because the mean of its divisors is an integer number (46816).

2⁴⁶⁹⁸⁶¹ is an apocalyptic number.

It is an amenable number.

469861 is a deficient number, since it is larger than the sum of its proper divisors (91931).

469861 is a wasteful number, since it uses less digits than its factorization.

469861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 273 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 469861 is about 685.4640763745. The cubic root of 469861 is about 77.7421355210.

The spelling of 469861 in words is "four hundred sixty-nine thousand, eight hundred sixty-one".